chore: use managed action for setup-protoc (#29)

* `arduino/setup-protoc`

Author: xiuming-circle

.github/workflows/lint.yml

@@ -47,7 +47,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Install Protoc
-        uses: arduino/setup-protoc@v3
+        uses: step-security/setup-protoc@v3
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Setup Rust toolchain

.github/workflows/test.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v4
       - name: Install Protoc
-        uses: arduino/setup-protoc@v3
+        uses: step-security/setup-protoc@v3
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
       - name: Setup Rust toolchain