devops: enable retries in Docker tests #2768

Job	Run time
dev (windows-latest, firefox)	15m 34s
dev (macos-latest, firefox)	12m 12s
Java_21 (firefox)	11m 27s
Java_21 (chromium)	6m 32s
stable (macos-latest, msedge)	28m 45s
dev (ubuntu-latest, webkit)	14m 41s
stable (macos-latest, chrome)	17m 7s
stable (windows-latest, chrome)	10m 52s
dev (ubuntu-latest, firefox)	13m 20s
stable (windows-latest, msedge)	16m 13s
dev (macos-latest, webkit)	30m 17s
stable (ubuntu-latest, chrome)	8m 52s
dev (windows-latest, chromium)	8m 49s
Java_21 (webkit)	9m 23s
dev (macos-latest, chromium)	6m 50s
dev (windows-latest, webkit)	8m 43s
dev (ubuntu-latest, chromium)	6m 52s
	3h 46m 29s

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