fix: test

cmd/meroxa/global/config.go

@@ -83,9 +83,11 @@ func GetMeroxaAuthCallbackURL() string {
 // getEnvVal returns the value of either the first existing key specified in keys, or defaultVal if none were present.
 func getEnvVal(keys []string, defaultVal string) string {
 	for _, key := range keys {
-		// First tries to return the value from the meroxa configuration file
-		if val := Config.GetString(key); val != "" {
-			return val
+		if Config != nil {
+			// First tries to return the value from the meroxa configuration file
+			if val := Config.GetString(key); val != "" {
+				return val
+			}
 		}
 
 		/// Tries to fetch it from the environment if not.