chore: Release 26.3.0 (#406) #81

Job	Run time
Detect relevant changed files	6s
Build/Publish amd64 Image	6m 42s
Run cargo-udeps	2m 0s
Build/Publish arm64 Image	4m 30s
Package/Publish 26.3.0 Helm Chart	27s
Publish/Sign 26.3.0 Index	30s
Run OpenShift Preflight Check for 26.3.0-amd64	19s
Run OpenShift Preflight Check for 26.3.0-arm64	18s
Failure Notification	-1s
Finished Build and Publish	4s
	14m 55s

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