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

Bumps [slsa-framework/slsa-github-generator](https://github.com/slsa-framework/slsa-github-generator) from 1.6.0 to 1.7.0.
- [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@v1.6.0...v1.7.0)

---
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>

.github/workflows/release.yaml

@@ -51,7 +51,7 @@ jobs:
         id-token: write # for creating OIDC tokens for signing.
         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
-      uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v1.6.0
+      uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v1.7.0
       with:
         image: quay.io/argoproj/argo-rollouts
         digest: ${{ needs.controller-image.outputs.image-digest }}
@@ -67,7 +67,7 @@ jobs:
         id-token: write # for creating OIDC tokens for signing.
         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
-      uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v1.6.0
+      uses: slsa-framework/slsa-github-generator/.github/workflows/generator_container_slsa3.yml@v1.7.0
       with:
         image: quay.io/argoproj/kubectl-argo-rollouts
         digest: ${{ needs.plugin-image.outputs.image-digest }}
@@ -141,7 +141,7 @@ jobs:
       id-token: write # Needed for provenance signing and ID
       contents: write #  Needed for release uploads
     # Must be refernced by a tag. https://github.com/slsa-framework/slsa-github-generator/blob/main/internal/builders/container/README.md#referencing-the-slsa-generator
-    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v1.6.0
+    uses: slsa-framework/slsa-github-generator/.github/workflows/generator_generic_slsa3.yml@v1.7.0
     with:
       base64-subjects: "${{ needs.release-artifacts.outputs.hashes }}"
       provenance-name: "argo-rollouts.intoto.jsonl"