Update actions/attest-build-provenance action to v3.2.0

Author: renovate[bot]

.github/workflows/build.yml

@@ -109,7 +109,7 @@ jobs:
 
       - name: Attest the build
         if: github.event_name != 'pull_request'
-        uses: actions/attest-build-provenance@977bb373ede98d70efdf65b84cb5f73e068dcc2a # v3.0.0
+        uses: actions/attest-build-provenance@96278af6caaf10aea03fd8d33a09a777ca52d62f # v3.2.0
         with:
           subject-name: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
           subject-digest: ${{ steps.push.outputs.digest }}