chore: set version to 1.50.0 (#1740) #2579

Job	Run time
Java_21 (chromium)	5m 5s
dev (ubuntu-latest, chromium)	6m 12s
Java_21 (firefox)	10m 4s
dev (ubuntu-latest, firefox)	11m 18s
stable (ubuntu-latest, chrome)	6m 30s
Java_21 (webkit)	30m 13s
dev (ubuntu-latest, webkit)	30m 15s
stable (windows-latest, chrome)	9m 55s
dev (windows-latest, chromium)	7m 9s
stable (macos-latest, chrome)	30m 21s
dev (windows-latest, firefox)	11m 27s
stable (windows-latest, msedge)	26m 16s
dev (windows-latest, webkit)	8m 13s
dev (macos-latest, chromium)	12m 12s
stable (macos-latest, msedge)	30m 28s
dev (macos-latest, firefox)	29m 41s
dev (macos-latest, webkit)	18m 28s
	4h 43m 47s

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