Bump slsa-framework/slsa-github-generator from 1.5.0 to 1.6.0 (#105)

Bumps [slsa-framework/slsa-github-generator](https://github.com/slsa-framework/slsa-github-generator) from 1.5.0 to 1.6.0.
- [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@v1.5.0...v1.6.0)

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

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

.github/workflows/on-tag-cli.yaml

@@ -101,7 +101,7 @@ jobs:
       actions: read    # To read the workflow path.
       id-token: write  # To sign the provenance.
       contents: write  # To add assets to a release.
-    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v1.5.0
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v1.6.0
     with:
       base64-subjects: "${{ needs.release.outputs.hashes }}"
       upload-assets: true

.github/workflows/slsa.yaml

@@ -46,7 +46,7 @@ jobs:
       actions: read
       id-token: write
       packages: write
-    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v1.5.0
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v1.6.0
     with:
       image: ${{ needs.conf.outputs.image }}
       digest: ${{ needs.conf.outputs.digest }}