fix(webSocketRoute): resolve URL against baseURL #2569

Job	Run time
stable (ubuntu-latest, chrome)	6m 52s
Java_21 (chromium)	4m 57s
stable (windows-latest, chrome)	9m 4s
dev (ubuntu-latest, chromium)	6m 46s
Java_21 (firefox)	11m 40s
stable (macos-latest, chrome)	30m 19s
dev (ubuntu-latest, firefox)	11m 25s
Java_21 (webkit)	7m 18s
dev (ubuntu-latest, webkit)	8m 18s
stable (windows-latest, msedge)	22m 47s
dev (windows-latest, chromium)	7m 52s
stable (macos-latest, msedge)	30m 25s
dev (windows-latest, firefox)	12m 6s
dev (windows-latest, webkit)	9m 2s
dev (macos-latest, chromium)	13m 49s
dev (macos-latest, firefox)	15m 22s
dev (macos-latest, webkit)	30m 14s
	3h 58m 16s

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