Pin dependencies - autoclosed

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/cache	action	pinDigest	-> 13aacd8
actions/checkout	action	pinDigest	-> b4ffde6
actions/setup-python	action	pinDigest	-> 0a5c615
docker/build-push-action	action	pinDigest	-> 4a13e50
docker/login-action	action	pinDigest	-> 343f7c4
docker/metadata-action	action	pinDigest	-> 8e5442c
docker/setup-buildx-action	action	pinDigest	-> f95db51
docker/setup-qemu-action	action	pinDigest	-> 6882732
python	final	pinDigest	-> e83d1f4
sigstore/cosign-installer	action	pinDigest	-> e1523de

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