Update actions/attest-build-provenance action to v4

Author: renovate[bot]

.github/workflows/matrix_builds.yaml

@@ -589,7 +589,7 @@ jobs:
 
       - name: Attest Build Provenance [https://${{ env.GHCRPKG_URL }}]
         if: env.CONTINUE_GHRUN != 'FALSE'
-        uses: actions/attest-build-provenance@v2.4.0
+        uses: actions/attest-build-provenance@v4.0.0
         with:
           subject-name: "${{ env.CRATE_NAME }}-${{ env.BUILD_ID }}-${{ env.GHCRPKG_TAG }}"
           subject-path: |