chore(deps): update sigstore/cosign-installer action to v3.9.1 #361

Job	Run time
General Pull Request Checks / Run Cargo Udeps	10m 1s
General Pull Request Checks / Run RustDoc	5m 37s
General Pull Request Checks / Run Cargo Deny (bans licenses sources)	43s
General Pull Request Checks / Run Cargo Tests	4m 41s
General Pull Request Checks / Run Cargo Deny (advisories)	55s
General Pull Request Checks / All tests passed	2s
Helm Chart Check	41s
Publish arm64 Image	15m 16s
Publish amd64 Image	15m 49s
Build and publish manifest list	37s
	54m 22s

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