Bump chainguard-dev/actions from 1.5.11 to 1.5.12 (#2246)

Bumps [chainguard-dev/actions](https://github.com/chainguard-dev/actions) from 1.5.11 to 1.5.12.
- [Release notes](https://github.com/chainguard-dev/actions/releases)
- [Commits](chainguard-dev/actions@7d647f4...f77a7c3)

---
updated-dependencies:
- dependency-name: chainguard-dev/actions
  dependency-version: 1.5.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/early-release.yml

@@ -58,7 +58,7 @@ jobs:
     - id: install-gitsign
       name: Install gitsign for commit signing
       # See https://github.com/chainguard-dev/actions/blob/main/setup-gitsign/action.yml
-      uses: chainguard-dev/actions/setup-gitsign@7d647f470c4d3692286221bd17ca78206976a61c
+      uses: chainguard-dev/actions/setup-gitsign@f77a7c3431f961556be5a41e2602c450a590f3e5
     - id: move-tag
       name: Move early-access-release tag
       env: