fix(ci): install protoc in publish-crates-io

Author: kaplanz

.github/workflows/release.yml

@@ -413,6 +413,10 @@ jobs:
           ref: ${{ needs.changelogs.outputs.git_hash }}
           fetch-tags: true
           fetch-depth: 0
+      - name: Install protoc
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y protobuf-compiler
       - name: Authenticate with crates.io
         uses: rust-lang/crates-io-auth-action@v1
         id: auth