chore(deps): Bump actions/attest-build-provenance from 2 to 3 (#245)

Bumps [actions/attest-build-provenance](https://github.com/actions/attest-build-provenance) from 2 to 3.
- [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@v2...v3)

---
updated-dependencies:
- dependency-name: actions/attest-build-provenance
  dependency-version: '3'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/publish.yml

@@ -79,7 +79,7 @@ jobs:
             --data-binary @${_filename} \
             https://uploads.github.com/repos/${{ github.repository_owner }}/tx-submit-api-mirror/releases/${{ needs.create-draft-release.outputs.RELEASE_ID }}/assets?name=${_filename}
       - name: Attest binary
-        uses: actions/attest-build-provenance@v2
+        uses: actions/attest-build-provenance@v3
         with:
           subject-path: 'tx-submit-api-mirror'
 
@@ -136,13 +136,13 @@ jobs:
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}
       - name: Attest Docker Hub image
-        uses: actions/attest-build-provenance@v2
+        uses: actions/attest-build-provenance@v3
         with:
           subject-name: index.docker.io/blinklabs/tx-submit-api-mirror
           subject-digest: ${{ steps.push.outputs.digest }}
           push-to-registry: true
       - name: Attest GHCR image
-        uses: actions/attest-build-provenance@v2
+        uses: actions/attest-build-provenance@v3
         with:
           subject-name: ghcr.io/${{ github.repository }}
           subject-digest: ${{ steps.push.outputs.digest }}