chore: Update changelog from release 26.3.0 #107

Job	Run time
Detect relevant changed files	7s
Run cargo-udeps	-1s
Publish/Sign ${{ needs.build-container-image.outputs.operator-version }} Index	-1s
Package/Publish ${{ needs.build-container-image.outputs.operator-version }} Helm Chart	-1s
Build/Publish ${{ matrix.runner.arch }} Image	-1s
Run OpenShift Preflight Check for ${{ needs.build-container-image.outputs.operator-version }}-${{ matrix.arch }}	0s
Failure Notification	0s
Finished Build and Publish	0s
	3s

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