Pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/add-to-project	action	pinDigest	-> 960fbad
actions/cache	action	pinDigest	-> e12d46a
actions/checkout	action	pinDigest	-> f43a0e5
actions/github-script	action	pinDigest	-> d7906e4
actions/setup-go	action	pinDigest	-> 6edd440
actions/upload-artifact	action	pinDigest	-> a8a3f3a
codecov/codecov-action	action	pinDigest	-> 29386c7
docker/setup-buildx-action	action	pinDigest	-> 885d146
docker/setup-qemu-action	action	pinDigest	-> 2b82ce8
fkirc/skip-duplicate-actions	action	pinDigest	-> 12aca0a
golangci/golangci-lint-action	action	pinDigest	-> 3a91952
negz/create-tag	action	pinDigest	-> 39bae1e
peter-evans/create-pull-request	action	pinDigest	-> 284f54f
xt0rted/slash-command-action	action	pinDigest	-> 865ee04
zeebe-io/backport-action	action	pinDigest	-> 6d30c3a
zeebe-io/backport-action	action	pinDigest	-> fcd8f6a

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