Bump actions/attest-build-provenance from 1 to 2

Bumps [actions/attest-build-provenance](https://github.com/actions/attest-build-provenance) from 1 to 2.
- [Release notes](https://github.com/actions/attest-build-provenance/releases)
- [Changelog](https://github.com/actions/attest-build-provenance/blob/main/RELEASE.md)
- [Commits](actions/attest-build-provenance@v1...v2)

---
updated-dependencies:
- dependency-name: actions/attest-build-provenance
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/torch-wheel.yml

@@ -82,7 +82,7 @@ jobs:
         mv ${{ env.CACHE_PATH }}/torch-wheel-new ${{ env.CACHE_PATH }}/torch-wheel
 
     - name: Attest
-      uses: actions/attest-build-provenance@v1
+      uses: actions/attest-build-provenance@v2
       if: ${{ inputs.push-to-registry }}
       with:
         subject-name: index.docker.io/${{ vars.DOCKERHUB_USERNAME }}/torch-wheels

.github/workflows/torchvision-wheel.yml

@@ -90,7 +90,7 @@ jobs:
         mv ${{ env.CACHE_PATH }}/torchvision-wheel-new ${{ env.CACHE_PATH }}/torchvision-wheel
 
     - name: Attest
-      uses: actions/attest-build-provenance@v1
+      uses: actions/attest-build-provenance@v2
       if: ${{ inputs.push-to-registry }}
       with:
         subject-name: index.docker.io/${{ vars.DOCKERHUB_USERNAME }}/torchvision-wheels