Do not allow different storage configurations to point to the same directory (#30169)

Replace #29171

modules/setting/storage.go

@@ -240,7 +240,7 @@ func getStorageForLocal(targetSec, overrideSec ConfigSection, tp targetSecType,
 		}
 	}
 
-	fatalDuplicatedPath("storage."+name, storage.Path)
+	checkOverlappedPath("storage."+name+".PATH", storage.Path)
 
 	return &storage, nil
 }