TestCafe - Flaky tests in "editors - fluent" job

[aleksei-semikozov]

Description

Several TestCafe tests in the editors - fluent job are flaky. They fail intermittently across different branches and PRs.

Flaky tests

1. "Symbol parts in label should not be cropped" (Datebox)

   AssertionError: Screenshot:'Datebox label symbols (fluent.blue.light).png' invalid,
   internalError: Source image size (W:303, H:600) does not match target size (W:300, H:600)
   

2. "DateRangeBox & DateBoxes should have focus class if inputs are focused by tab"

   AssertionError: expected true to be falsy
   

3. "Check popup height in loading state" (Lookup)

   AssertionError: Screenshot:'Lookup in loading (fluent.blue.light).png' invalid: expected false to be truthy
   

Evidence

Run	PR	Merged?
23182677863	#32311	Yes
23241259129	#32865	No (open)
23246790456	#32953	Yes (passed on rerun)