Bump slsa-framework/slsa-github-generator from 1.5.0 to 1.9.0

Bumps [slsa-framework/slsa-github-generator](https://github.com/slsa-framework/slsa-github-generator) from 1.5.0 to 1.9.0.
- [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...v1.9.0)

---
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]>

.github/workflows/publish.yaml

@@ -98,7 +98,7 @@ jobs:
         actions: read # for detecting the Github Actions environment.
         id-token: write # for creating OIDC tokens for signing.
         packages: write # for uploading attestations.
-      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@v1.9.0
       with:
         image: ghcr.io/${{ github.repository }}
         # The image digest is used to prevent TOCTOU issues.

.github/workflows/release.yaml

@@ -76,6 +76,6 @@ jobs:
       actions: read # Needed for detection of GitHub Actions environment.
       id-token: write # Needed for provenance signing and ID.
       contents: write # Needed for release uploads.
-    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@v1.9.0
     with:
       base64-subjects: "${{ needs.release.outputs.hashes }}"