Pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
actions/checkout	action	pinDigest	-> 2541b12
actions/setup-java	action	pinDigest	-> 860f600
actions/stale	action	pinDigest	-> 3cc1237
actions/upload-artifact	action	pinDigest	-> 3cea537
alexellis/upload-assets	action	pinDigest	-> 5586bc2
appleboy/ssh-action	action	pinDigest	-> 1d1b21c
burnett01/rsync-deployments	action	pinDigest	-> 0dc935c
eps1lon/actions-label-merge-conflict	action	pinDigest	-> b8bf834
github/codeql-action	action	pinDigest	-> a3a6c12
gradle-update/update-gradle-wrapper-action	action	pinDigest	-> 5b865a8
gradle/wrapper-validation-action	action	pinDigest	-> e6e38ba
r0adkll/sign-android-release	action	pinDigest	-> 349ebde

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Configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

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• If you want to rebase/retry this PR, click this checkbox.

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This PR has been generated by WhiteSource Renovate. View repository job log here.

[Maxr1998]

Heh, renovate is really neat. I was worried we'd lose information about the current tag with this, but they simply include it as a comment behind the hash. Awesome!