fix(ci): modcache typo

Author: bashbunni

.github/workflows/build.yml

@@ -18,7 +18,7 @@ jobs:
           go-version-file: 'go.mod'
           cache-dependency-path: go.sum
       - name: Cleaning
-        run: go clean --modcache
+        run: go clean -cache -modcache
       - name: Build
         run: go build -v ./...
       - name: Test