Add new alt attribute to the Featured Category media settings

[albarin]

This PR allows defining an alt text for the Featured Category block image.

Fixes part of #6236

Testing

How to test the changes in this Pull Request:

1. Create a new page and add a Featured Category.
2. On the block settings go to Media Settings and check the Alt text textarea appears empty.
3. Add an alt text, save the block and check it renders on the frontend with the specified alt text.
4. Edit the block again, remove the alt text and save it.
5. Check the alt rendered on the frontend corresponds to the category name.

Changelog

Add the alt text control to the Featured Category block media settings

[github-actions]

Size Change: +142 B (0%)

Total Size: 870 kB

Filename	Size	Change
build/featured-category.js	12.3 kB	+142 B (+1%)

ℹ️ View Unchanged

Filename	Size
build/active-filters-frontend.js	6.59 kB
build/active-filters.js	7.42 kB
build/all-products-frontend.js	18.1 kB
build/all-products.js	33.4 kB
build/all-reviews.js	7.78 kB
build/attribute-filter-frontend.js	17.7 kB
build/attribute-filter.js	13.7 kB
build/blocks-checkout.js	17.4 kB
build/cart-blocks/cart-accepted-payment-methods-frontend.js	1.16 kB
build/cart-blocks/cart-express-payment-frontend.js	5.24 kB
build/cart-blocks/cart-items-frontend.js	299 B
build/cart-blocks/cart-line-items--mini-cart-contents-block/products-table-frontend.js	5.27 kB
build/cart-blocks/cart-line-items-frontend.js	433 B
build/cart-blocks/cart-order-summary-frontend.js	1.1 kB
build/cart-blocks/cart-totals-frontend.js	322 B
build/cart-blocks/empty-cart-frontend.js	346 B
build/cart-blocks/filled-cart-frontend.js	783 B
build/cart-blocks/order-summary-coupon-form-frontend.js	2.81 kB
build/cart-blocks/order-summary-discount-frontend.js	2.31 kB
build/cart-blocks/order-summary-fee-frontend.js	273 B
build/cart-blocks/order-summary-heading-frontend.js	454 B
build/cart-blocks/order-summary-shipping--checkout-blocks/order-summary-shipping-frontend.js	6.34 kB
build/cart-blocks/order-summary-shipping-frontend.js	428 B
build/cart-blocks/order-summary-subtotal-frontend.js	273 B
build/cart-blocks/order-summary-taxes-frontend.js	433 B
build/cart-blocks/proceed-to-checkout-frontend.js	1.15 kB
build/cart-frontend.js	45.5 kB
build/cart.js	44.3 kB
build/checkout-blocks/actions-frontend.js	1.41 kB
build/checkout-blocks/billing-address--checkout-blocks/shipping-address-frontend.js	4.12 kB
build/checkout-blocks/billing-address-frontend.js	889 B
build/checkout-blocks/contact-information-frontend.js	2.83 kB
build/checkout-blocks/express-payment-frontend.js	5.53 kB
build/checkout-blocks/fields-frontend.js	345 B
build/checkout-blocks/order-note-frontend.js	1.07 kB
build/checkout-blocks/order-summary-cart-items-frontend.js	3.67 kB
build/checkout-blocks/order-summary-coupon-form-frontend.js	2.96 kB
build/checkout-blocks/order-summary-discount-frontend.js	2.43 kB
build/checkout-blocks/order-summary-fee-frontend.js	275 B
build/checkout-blocks/order-summary-frontend.js	1.11 kB
build/checkout-blocks/order-summary-shipping-frontend.js	603 B
build/checkout-blocks/order-summary-subtotal-frontend.js	273 B
build/checkout-blocks/order-summary-taxes-frontend.js	432 B
build/checkout-blocks/payment-frontend.js	7.84 kB
build/checkout-blocks/shipping-address-frontend.js	995 B
build/checkout-blocks/shipping-methods-frontend.js	4.71 kB
build/checkout-blocks/terms-frontend.js	1.22 kB
build/checkout-blocks/totals-frontend.js	326 B
build/checkout-frontend.js	47.7 kB
build/checkout.js	45.6 kB
build/featured-product.js	10.6 kB
build/handpicked-products.js	7.11 kB
build/legacy-template.js	2.19 kB
build/mini-cart-component-frontend.js	16.6 kB
build/mini-cart-contents-block/empty-cart-frontend.js	328 B
build/mini-cart-contents-block/filled-cart-frontend.js	230 B
build/mini-cart-contents-block/footer--mini-cart-contents-block/products-table-frontend.js	4.69 kB
build/mini-cart-contents-block/footer-frontend.js	5.63 kB
build/mini-cart-contents-block/items-frontend.js	225 B
build/mini-cart-contents-block/products-table-frontend.js	289 B
build/mini-cart-contents-block/shopping-button-frontend.js	287 B
build/mini-cart-contents-block/title-frontend.js	366 B
build/mini-cart-contents.js	22.7 kB
build/mini-cart-frontend.js	1.72 kB
build/mini-cart.js	6.09 kB
build/price-filter-frontend.js	12.5 kB
build/price-filter.js	8.71 kB
build/price-format.js	1.19 kB
build/product-add-to-cart--product-button--product-category-list--product-image--product-price--product-r--a0326d00.js	223 B
build/product-add-to-cart--product-button--product-image--product-title.js	2.65 kB
build/product-add-to-cart--product-button.js	564 B
build/product-add-to-cart-frontend.js	6.96 kB
build/product-add-to-cart.js	6.64 kB
build/product-best-sellers.js	7.38 kB
build/product-button--product-category-list--product-image--product-price--product-rating--product-sale-b--e17c7c01.js	500 B
build/product-button-frontend.js	1.84 kB
build/product-button.js	1.08 kB
build/product-categories.js	2.78 kB
build/product-category-list-frontend.js	924 B
build/product-category-list.js	501 B
build/product-category.js	8.49 kB
build/product-image-frontend.js	1.84 kB
build/product-image.js	1.07 kB
build/product-new.js	7.68 kB
build/product-on-sale.js	7.99 kB
build/product-price-frontend.js	1.94 kB
build/product-price.js	1.5 kB
build/product-rating-frontend.js	1.15 kB
build/product-rating.js	731 B
build/product-sale-badge-frontend.js	1.09 kB
build/product-sale-badge.js	680 B
build/product-search.js	2.18 kB
build/product-sku-frontend.js	380 B
build/product-sku.js	382 B
build/product-stock-indicator-frontend.js	1.03 kB
build/product-stock-indicator.js	620 B
build/product-summary-frontend.js	1.33 kB
build/product-summary.js	919 B
build/product-tag-list-frontend.js	918 B
build/product-tag-list.js	496 B
build/product-tag.js	7.81 kB
build/product-title-frontend.js	1.3 kB
build/product-title.js	910 B
build/product-top-rated.js	7.91 kB
build/products-by-attribute.js	8.39 kB
build/reviews-by-category.js	11.2 kB
build/reviews-by-product.js	12.2 kB
build/reviews-frontend.js	7 kB
build/single-product-frontend.js	21.5 kB
build/single-product.js	10 kB
build/stock-filter-frontend.js	6.87 kB
build/stock-filter.js	6.93 kB
build/vendors--cart-blocks/cart-line-items--cart-blocks/cart-order-summary--cart-blocks/order-summary-shi--c02aad66-frontend.js	5.26 kB
build/vendors--cart-blocks/cart-line-items--checkout-blocks/order-summary-cart-items--mini-cart-contents---233ab542-frontend.js	3.14 kB
build/vendors--cart-blocks/order-summary-shipping--checkout-blocks/billing-address--checkout-blocks/order--5b8feb0b-frontend.js	4.75 kB
build/vendors--cart-blocks/order-summary-shipping--checkout-blocks/billing-address--checkout-blocks/order--decc3dc6-frontend.js	20.5 kB
build/vendors--mini-cart-contents-block/footer-frontend.js	6.86 kB
build/vendors--product-add-to-cart-frontend.js	7.53 kB
build/wc-blocks-data.js	9.87 kB
build/wc-blocks-editor-style-rtl.css	4.92 kB
build/wc-blocks-editor-style.css	4.92 kB
build/wc-blocks-google-analytics.js	1.56 kB
build/wc-blocks-middleware.js	930 B
build/wc-blocks-registry.js	2.7 kB
build/wc-blocks-shared-context.js	1.52 kB
build/wc-blocks-shared-hocs.js	1.14 kB
build/wc-blocks-style-rtl.css	22 kB
build/wc-blocks-style.css	22 kB
build/wc-blocks-vendors-style-rtl.css	1.28 kB
build/wc-blocks-vendors-style.css	1.28 kB
build/wc-blocks-vendors.js	71.4 kB
build/wc-blocks.js	2.63 kB
build/wc-payment-method-bacs.js	816 B
build/wc-payment-method-cheque.js	811 B
build/wc-payment-method-cod.js	909 B
build/wc-payment-method-paypal.js	837 B
build/wc-settings.js	2.61 kB

_{compressed-size-action}

[sunyatasattva]