chore: Update changelog from release 26.3.0 #82

Job	Run time
Detect relevant changed files	5s
Build/Publish ${{ matrix.runner.arch }} Image	0s
Run cargo-udeps	0s
Package/Publish ${{ needs.build-container-image.outputs.operator-version }} Helm Chart	0s
Publish/Sign ${{ needs.build-container-image.outputs.operator-version }} Index	-1s
Failure Notification	-1s
Run OpenShift Preflight Check for ${{ needs.build-container-image.outputs.operator-version }}-${{ matrix.arch }}	-1s
Finished Build and Publish	0s
	2s

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