Fix test coverage issue

scripts/run-with-replace.sh

@@ -1,16 +1,20 @@
 #!/usr/bin/env bash
 
+cmd=$@
+
 # Update go.mod with replace so testing will
 # run against the local version of ksql:
 echo "replace github.com/vingarcia/ksql => ../../" >> go.mod
 go mod tidy
-go test
+
+# Run the input command:
+eval $cmd
 
 # Save whether the tests succeeded or not:
 tests_succedeed=$?
 
 # Undo the changes:
-git checkout go.mod go.sum > /dev/null
+git checkout go.mod go.sum > /dev/null 2>&1
 
 # Return error if the tests failed:
 test $tests_succedeed -eq 0