Fix/highcontrast transparent clean

[swapnachoudhary43]

What this PR does

Fixes a typo in themes.css where
background-color: transparent was accidentally split
across two lines in the high contrast helpfulSearchDiv style.

This restores the correct transparent background rendering in high contrast mode.

Category

Bug fix

Testing

• Verified in browser
• Enabled high contrast mode
• Confirmed helpfulSearchDiv now renders transparent correctly

[github-actions]

✅ All Jest tests passed! This PR is ready to merge.

[Rudra2637]

Add the pr category in the description

[vanshika2720]

@swapnachoudhary43 Add a pr-category

[zealot-zew]

Seems to be having unrealated files/changes. can you please remove those.

[vyagh]

did you just create a complete file?
description is about a typo fix only, right?

[karthik-dev56]

Hey @swapnachoudhary43
revert the unrelated files and make sure the themes.css line is set correctly to background-color: transparent ! important Also, add the PR category in your description to pass the test

[vanshika2720]

@swapnachoudhary43 unrelated changes !!

[swapnachoudhary43]

After rebasing against upstream/master, I confirmed this fix is already present. Closing to avoid duplicate changes.