devops: add DevContainer config (#1762) #2618

Job	Run time
Java_21 (chromium)	5m 10s
stable (ubuntu-latest, chrome)	5m 19s
Java_21 (firefox)	9m 54s
dev (ubuntu-latest, chromium)	4m 45s
stable (windows-latest, chrome)	8m 34s
Java_21 (webkit)	7m 16s
dev (ubuntu-latest, firefox)	9m 48s
stable (macos-latest, chrome)	30m 21s
dev (ubuntu-latest, webkit)	7m 38s
stable (windows-latest, msedge)	22m 5s
dev (windows-latest, chromium)	7m 17s
stable (macos-latest, msedge)	30m 22s
dev (windows-latest, firefox)	13m 17s
dev (windows-latest, webkit)	9m 15s
dev (macos-latest, chromium)	10m 47s
dev (macos-latest, firefox)	18m 17s
dev (macos-latest, webkit)	14m 27s
	3h 34m 32s

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