chore(deps): update actions/attest-build-provenance action to v2

Author: renovate[bot]

.github/workflows/pipeline.yml

@@ -251,7 +251,7 @@ jobs:
           path: bins
           pattern: bins-*
       - name: Attest binaries
-        uses: actions/attest-build-provenance@v1
+        uses: actions/attest-build-provenance@520d128f165991a6c774bcb264f323e3d70747f4 # v2
         with:
           subject-path: bins/**/*
       - name: Sign binaries