ci: fix windows argument parsing

Author: MarvinJWendt

.github/workflows/go.yml

@@ -56,7 +56,7 @@ jobs:
         run: go build -v ./...
 
       - name: Test
-        run: go test -race -coverprofile=coverage.txt -covermode=atomic -v -p 1 ./...
+        run: go test -race -coverprofile="coverage.txt" -covermode=atomic -v -p 1 ./...
 
       - name: Upload coverage to Codecov
         if: matrix.os == 'ubuntu-latest'