feat: unique file path

Author: ldez

pkg/result/processors/fixer.go

@@ -203,9 +203,12 @@ func (p Fixer) process(issues []result.Issue) ([]result.Issue, error) {
 		formattedFiles = append(formattedFiles, path)
 	}
 
+	var tobeFormattedFiles map[string]struct{}
 	for i := range formatIssues {
-		path := issues[i].FilePath()
+		tobeFormattedFiles[formatIssues[i].FilePath()] = struct{}{}
+	}
 
+	for path := range tobeFormattedFiles {
 		// Skips files already formatted by the previous fix step.
 		if !slices.Contains(formattedFiles, path) {
 			content, err := p.fileCache.GetFileBytes(path)