Test case: tst_qwebengineprofile::clearDataFromCache has failed 2 times and was flaky 19 times last week.

The test has blocked around 2 Gerrit changes past week

Coin log excerpt from failed run:
agent:2024/10/29 05:55:15 build.go:404: QINFO : tst_QWebEngineProfile::clearDataFromCache() HttpServer: GET /hedgehog.html 200 208
agent:2024/10/29 05:55:15 build.go:404: QINFO : tst_QWebEngineProfile::clearDataFromCache() HttpServer: GET /hedgehog.png 200 11273
agent:2024/10/29 05:55:15 build.go:404: QINFO : tst_QWebEngineProfile::clearDataFromCache() HttpServer: GET /favicon.ico 404 0
agent:2024/10/29 05:55:15 build.go:404: FAIL! : tst_QWebEngineProfile::clearDataFromCache() The computed value is expected to be greater than the baseline, but is not
agent:2024/10/29 05:55:15 build.go:404: Computed (sizeBeforeClear) : 5050736
agent:2024/10/29 05:55:15 build.go:404: Baseline (totalSize(cacheDir)): 5050736
agent:2024/10/29 05:55:15 build.go:404: C:\Users\qt\work\qt\qtwebengine\tests\auto\widgets\qwebengineprofile\tst_qwebengineprofile.cpp(214) : failure location
...

Full log at : coin log
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Information about the Qt test system: qt test execution information