fix: save to fileLocation rather than fileLocations[i] which gets overwritten

Signed-off-by: Jesse Simpson <jesse.simpson36@gmail.com>

pkg/engine/engine.go

@@ -419,7 +419,7 @@ func cleanupExecError(filename string, err error) error {
 	}
 
 	for i, fileLocation := range fileLocations {
-		fileLocations[i] = fileLocation.FilterLocation().FilterUnnecessaryWords()
+		fileLocation = fileLocation.FilterLocation().FilterUnnecessaryWords()
 		if fileLocation.message == "" {
 			continue
 		}