agent-server: support WebSocket auth via headers #8515

Job	Run time
Check OpenAPI Schema	33s
build-binary-and-test (macos-latest)	2m 24s
build-binary-and-test (ubuntu-latest)	2m 26s
Build & Push (golang-amd64)	6m 5s
Build & Push (golang-arm64)	6m 30s
Build & Push (java-arm64)	5m 31s
Build & Push (python-arm64)	7m 55s
Build & Push (python-amd64)	8m 35s
Build & Push (java-amd64)	7m 40s
Merge Multi-Arch Manifests (python)	24s
Merge Multi-Arch Manifests (java)	11s
Merge Multi-Arch Manifests (golang)	17s
Consolidate Build Information	5s
Update PR description with agent server image	6s
	48m 42s

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