sort file references by offset

FileReferenceUtil.findFile depends on it. Fixes JSLightResolveTest.testPreferIncludedScript.

GitOrigin-RevId: 6bef8a80b03782135d9f38c1d61b3e1a0a1c468d

platform/lang-impl/src/com/intellij/openapi/paths/PathReferenceManagerImpl.java

@@ -162,6 +162,7 @@ public class PathReferenceManagerImpl extends PathReferenceManager {
 
     List<PsiReference> result = doMerge(element, intersecting);
     result.addAll(notIntersecting);
+    result.sort(START_OFFSET_COMPARATOR);
 
     return result.toArray(PsiReference.EMPTY_ARRAY);
   }