chore(deps): bump slsa-framework/slsa-github-generator (#13656)

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

.github/workflows/image.yaml

@@ -86,7 +86,7 @@ jobs:
       packages: write # for uploading attestations. (https://github.com/slsa-framework/slsa-github-generator/blob/main/internal/builders/container/README.md#known-issues)
     if: ${{ github.repository == 'argoproj/argo-cd' && github.event_name == 'push' }}
     # Must be refernced by a tag. https://github.com/slsa-framework/slsa-github-generator/blob/main/internal/builders/container/README.md#referencing-the-slsa-generator
-    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: ghcr.io/argoproj/argo-cd/argocd
       digest: ${{ needs.build-and-publish.outputs.image-digest }}

.github/workflows/release.yaml

@@ -38,7 +38,7 @@ jobs:
         packages: write # for uploading attestations. (https://github.com/slsa-framework/slsa-github-generator/blob/main/internal/builders/container/README.md#known-issues)
       # Must be refernced by a tag. https://github.com/slsa-framework/slsa-github-generator/blob/main/internal/builders/container/README.md#referencing-the-slsa-generator
       if: github.repository == 'argoproj/argo-cd'
-      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: quay.io/argoproj/argocd
         digest: ${{ needs.argocd-image.outputs.image-digest }}
@@ -120,7 +120,7 @@ jobs:
       contents: write #  Needed for release uploads
     if: github.repository == 'argoproj/argo-cd'
     # Must be refernced by a tag. https://github.com/slsa-framework/slsa-github-generator/blob/main/internal/builders/container/README.md#referencing-the-slsa-generator
-    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v1.5.0
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v1.6.0
     with:
       base64-subjects: "${{ needs.goreleaser.outputs.hashes }}"
       provenance-name: "argocd-cli.intoto.jsonl"