ci: bump slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml (#4)

Bumps [slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml](https://github.com/slsa-framework/slsa-github-generator) from 2.0.0 to 2.1.0.
- [Release notes](https://github.com/slsa-framework/slsa-github-generator/releases)
- [Changelog](https://github.com/slsa-framework/slsa-github-generator/blob/main/CHANGELOG.md)
- [Commits](slsa-framework/slsa-github-generator@5a775b3...f7dd8c5)

---
updated-dependencies:
- dependency-name: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml
  dependency-version: 2.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

.github/workflows/release.yml

@@ -80,7 +80,7 @@ jobs:
       actions: read
       id-token: write
       contents: write
-    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@5a775b367a56d5bd118a224a811bba288150a563 # v2.0.0
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@f7dd8c54c2067bafc12ca7a55595d5ee9b75204a # v2.1.0
     with:
       base64-subjects: "${{ needs.release.outputs.hashes }}"
       upload-assets: true