fix: (CXSPA-9048) - Fix popover and dropdown appearance when a High Contrast Theme is applied.

[petarmarkov9449]

Closes: CXSPA-9048

Fix popover and dropdown appearance when a High Contrast Theme is applied.

[github-actions]

Merge Checks Failed

Please push a commit to re-trigger the build. 
To push an empty commit you can use `git commit --allow-empty -m "Trigger Build"`

[github-actions]

Merge Checks Failed

Please push a commit to re-trigger the build. 
To push an empty commit you can use `git commit --allow-empty -m "Trigger Build"`

[cypress]

spartacus    Run #46760

Run Properties:   Passed #46760  •  d60144cbc6 ℹ️: Merge f4992fade7b1dcb2a0d696123639af7502bf32f5 into 40c9daa2f6101dbb80d7bbf506ee...

Project	spartacus
Branch Review	feature/CXSPA-9048
Run status	Passed #46760
Run duration	04m 06s
Commit	d60144cbc6 ℹ️: Merge f4992fade7b1dcb2a0d696123639af7502bf32f5 into 40c9daa2f6101dbb80d7bbf506ee...
Committer	petarmarkov9449
View all properties for this run ↗︎

---

Test results
Failures	0
Flaky	4
Pending	2
Skipped	0
Passing	125
View all changes introduced in this branch ↗︎

[github-actions]

Merge Checks Failed

Please push a commit to re-trigger the build. 
To push an empty commit you can use `git commit --allow-empty -m "Trigger Build"`

[github-actions]

Merge Checks Failed

Please push a commit to re-trigger the build. 
To push an empty commit you can use `git commit --allow-empty -m "Trigger Build"`

[Pio-Bar]

The code is fine although I think this problem may have been resolved already, can you double check?

[petarmarkov9449]

For dropdown menu, it is not resolved yet @Pio-Bar