Mini Cart block: re-enable background support

[gigitux]

This PR re-enables background support for Mini Cart Block. The background support has been removed by #5477

Testing

Manual Testing

How to test the changes in this PR:

Check out this branch:

1. Install and enable Gutenberg plugin.
2. Install and enable TT1 Blocks theme.
3. Add the Mini Cart Block on a post/page.
4. Verify you can change the background color.
5. Save.
6. Go on the page and check if there are changes.

[github-actions]

Size Change: 0 B

Total Size: 815 kB

ℹ️ View Unchanged

Filename	Size
build/active-filters-frontend.js	6.21 kB
build/active-filters.js	7.1 kB
build/all-products-frontend.js	18.6 kB
build/all-products.js	34.6 kB
build/all-reviews.js	8.35 kB
build/atomic-block-components/add-to-cart--atomic-block-components/button--atomic-block-components/image---a7e2bb9b.js	2.76 kB
build/atomic-block-components/add-to-cart--atomic-block-components/button.js	1.48 kB
build/atomic-block-components/add-to-cart-frontend.js	7.05 kB
build/atomic-block-components/add-to-cart.js	6.62 kB
build/atomic-block-components/button-frontend.js	1.48 kB
build/atomic-block-components/button.js	852 B
build/atomic-block-components/category-list-frontend.js	458 B
build/atomic-block-components/category-list.js	458 B
build/atomic-block-components/image-frontend.js	1.37 kB
build/atomic-block-components/image.js	1.05 kB
build/atomic-block-components/price-frontend.js	1.74 kB
build/atomic-block-components/price.js	1.7 kB
build/atomic-block-components/rating-frontend.js	553 B
build/atomic-block-components/rating.js	555 B
build/atomic-block-components/sale-badge-frontend.js	625 B
build/atomic-block-components/sale-badge.js	622 B
build/atomic-block-components/sku-frontend.js	386 B
build/atomic-block-components/sku.js	386 B
build/atomic-block-components/stock-indicator-frontend.js	585 B
build/atomic-block-components/stock-indicator.js	585 B
build/atomic-block-components/summary-frontend.js	874 B
build/atomic-block-components/summary.js	872 B
build/atomic-block-components/tag-list-frontend.js	460 B
build/atomic-block-components/tag-list.js	458 B
build/atomic-block-components/title-frontend.js	1.11 kB
build/atomic-block-components/title.js	1.1 kB
build/attribute-filter-frontend.js	16.3 kB
build/attribute-filter.js	12.6 kB
build/blocks-checkout.js	17.6 kB
build/cart-blocks/accepted-payment-methods-frontend.js	1.15 kB
build/cart-blocks/checkout-button-frontend.js	1.14 kB
build/cart-blocks/empty-cart-frontend.js	345 B
build/cart-blocks/express-payment-frontend.js	4.86 kB
build/cart-blocks/filled-cart-frontend.js	766 B
build/cart-blocks/items-frontend.js	298 B
build/cart-blocks/line-items-frontend.js	5.48 kB
build/cart-blocks/order-summary-frontend.js	8.98 kB
build/cart-blocks/totals-frontend.js	320 B
build/cart-frontend.js	45.4 kB
build/cart.js	44.5 kB
build/checkout-blocks/actions-frontend.js	1.44 kB
build/checkout-blocks/billing-address--checkout-blocks/shipping-address-frontend.js	4.22 kB
build/checkout-blocks/billing-address-frontend.js	884 B
build/checkout-blocks/contact-information-frontend.js	2.94 kB
build/checkout-blocks/express-payment-frontend.js	5.15 kB
build/checkout-blocks/fields-frontend.js	343 B
build/checkout-blocks/order-note-frontend.js	1.13 kB
build/checkout-blocks/order-summary-frontend.js	11.4 kB
build/checkout-blocks/payment-frontend.js	7.38 kB
build/checkout-blocks/shipping-address-frontend.js	971 B
build/checkout-blocks/shipping-methods-frontend.js	4.82 kB
build/checkout-blocks/terms-frontend.js	1.21 kB
build/checkout-blocks/totals-frontend.js	324 B
build/checkout-frontend.js	47.5 kB
build/checkout.js	47.1 kB
build/featured-category.js	8.55 kB
build/featured-product.js	9.91 kB
build/handpicked-products.js	7.33 kB
build/legacy-template.js	2.18 kB
build/mini-cart-component-frontend.js	14.2 kB
build/mini-cart-contents.js	3.6 kB
build/mini-cart-frontend.js	1.76 kB
build/mini-cart.js	6.46 kB
build/price-filter-frontend.js	12.6 kB
build/price-filter.js	8.77 kB
build/price-format.js	1.18 kB
build/product-best-sellers.js	7.54 kB
build/product-categories.js	3.48 kB
build/product-category.js	9.11 kB
build/product-new.js	8.44 kB
build/product-on-sale.js	8.8 kB
build/product-search.js	2.47 kB
build/product-tag.js	8.5 kB
build/product-top-rated.js	8.41 kB
build/products-by-attribute.js	9.22 kB
build/reviews-by-category.js	11.8 kB
build/reviews-by-product.js	12.9 kB
build/reviews-frontend.js	7.24 kB
build/single-product-frontend.js	22.1 kB
build/single-product.js	10.4 kB
build/stock-filter-frontend.js	6.81 kB
build/stock-filter.js	6.83 kB
build/vendors--atomic-block-components/add-to-cart--cart-blocks/order-summary--checkout-blocks/billing-ad--c5eb4dcd-frontend.js	19 kB
build/vendors--atomic-block-components/add-to-cart-frontend.js	7.43 kB
build/vendors--atomic-block-components/price--cart-blocks/line-items--cart-blocks/order-summary--checkout--8a3571de-frontend.js	5.71 kB
build/vendors--cart-blocks/line-items--checkout-blocks/order-summary-frontend.js	3.14 kB
build/vendors--cart-blocks/order-summary--checkout-blocks/billing-address--checkout-blocks/order-summary---eb4d2cec-frontend.js	4.75 kB
build/wc-blocks-data.js	8.84 kB
build/wc-blocks-editor-style-rtl.css	4.55 kB
build/wc-blocks-editor-style.css	4.55 kB
build/wc-blocks-google-analytics.js	1.56 kB
build/wc-blocks-middleware.js	949 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	21.7 kB
build/wc-blocks-style.css	21.7 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	65.6 kB
build/wc-blocks.js	2.96 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}

[frontdevde]

Tested as per testing instructions and LGTM 👍