ci(tools): pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actionhippie/manifest	action	pinDigest	-> 6e64521
actionhippie/pushrm	action	pinDigest	-> d4137e5
actions/checkout	action	pinDigest	-> 08c6903
dependabot/fetch-metadata	action	pinDigest	-> 08eff52
docker/build-push-action	action	pinDigest	-> 2634353
docker/login-action	action	pinDigest	-> 184bdaa
docker/metadata-action	action	pinDigest	-> c1e5197
docker/setup-buildx-action	action	pinDigest	-> e468171
docker/setup-qemu-action	action	pinDigest	-> 2910929
ghcr.io/dockhippie/alpine	final	pinDigest	-> a1ceffa
ghcr.io/dockhippie/alpine	final	pinDigest	-> 4446caf
ghcr.io/dockhippie/alpine	final	pinDigest	-> fe36a01
tibdex/github-app-token	action	pinDigest	-> 3beb63f

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