Pin dependencies (renovate-playground)

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	pinDigest	-> f43a0e5
actions/checkout	action	pinDigest	-> b4ffde6
actions/setup-java	action	pinDigest	-> 0ab4596
actions/upload-artifact	action	pinDigest	-> a8a3f3a
azure/setup-helm	action	pinDigest	-> 5119fcb
docker/login-action	action	pinDigest	-> 465a078
docker/setup-qemu-action	action	pinDigest	-> 2b82ce8
gradle/gradle-build-action	action	pinDigest	-> a8f7551
helm/chart-releaser-action	action	pinDigest	-> a917fd1

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