fix: escape completion prefix if completions are escaped

fixes an issue with duplicated characters when
completing escaped paths

complete.go

@@ -161,6 +161,9 @@ func matchPath(query string) ([]string, string) {
 			entries = append(entries, entry)
 		}
 	}
+	if !strings.HasPrefix(oldQuery, "\"") {
+		baseName = escapeFilename(baseName)
+	}
 
 	return entries, baseName
 }