Tests

chore: update links to `ChatMessage` docs #15500

Job	Run time
format	20s
check-imports	18s
Unit / ubuntu-latest	2m 10s
Unit / windows-latest	4m 26s
Unit / macos-latest	2m 12s
lint	2m 35s
Integration / ubuntu-latest	3m 45s
Integration / macos-latest	5m 16s
Integration / windows-latest	10m 51s
Tests completed / Mark tests as completed	1s
	31m 54s

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