feat: support setting clientAuthenticationMethod for OIDC (#765) #306

Job	Run time
Detect relevant changed files	6s
Build/Publish arm64 Image	5m 41s
Build/Publish amd64 Image	7m 19s
Run cargo-udeps	2m 44s
Package/Publish 0.0.0-dev Helm Chart	29s
Publish/Sign 0.0.0-dev Index	35s
Run OpenShift Preflight Check for 0.0.0-dev-amd64	50s
Run OpenShift Preflight Check for 0.0.0-dev-arm64	18s
Failure Notification	0s
Finished Build and Publish	3s
	18m 5s

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