fixup! fixup! fixup! Fix branch protections

Author: Paul Hewlett

.github/workflows/ci.yml

@@ -20,7 +20,8 @@ jobs:
         with:
           go-version: '1.21.x'
           token: ${{ secrets.GITHUB_TOKEN }}
-          cache: go.sum
+          cache-dependency-path: |
+            ./go.sum
       - name: Setup protobuf
         uses: arduino/setup-protoc@v2
         with: