Search suggestion text color blinks when text is entered

[iccub]

Description:

Steps to Reproduce

1. Enable search suggestion
2. Start typing something

Actual result:
Text color blinks

Expected result:

Reproduces how often: [Easily reproduced, Intermittent Issue]

Brave Version:

Device details:

Website problems only:

• did you check with Brave Shields down?
• did you check in Safari/Firefox (WkWebView-based browsers)?

Additional Information

[kjozwiak]

Adding release-notes/include as this has been an issue for a while and is user facing.

[kjozwiak]

Verification PASSED on the following platforms using the following build:

1.23 (21.1.28.17)

• iPad Air (3rd Gen) on iOS 14.3 - PASSED
• iPad Mini 4 on iOS 13.7 - PASSED
• iPhone 11 on iOS 14.4 - PASSED
• iPhone 6+ on iOS 12.4.1 - PASSED

STR/Cases used for the above verifications:

• ensured that the STR /Case outlined via Fix #3044: Search Suggestion Text Color blinks when text is entered #3091 (comment) worked as expected on both Light & Dark themes.