Update PathExprResolver.qll

Author: asgerf

javascript/ql/lib/semmle/javascript/internal/paths/PathExprResolver.qll

@@ -16,9 +16,9 @@ File getFileFromFolderImport(Folder folder) {
   )
 }
 
-private Variable dirname() { result.getName() = "__dirname" }
+private Variable dirnameVar() { result.getName() = "__dirname" }
 
-private Variable filename() { result.getName() = "__filename" }
+private Variable filenameVar() { result.getName() = "__filename" }
 
 private signature predicate exprSig(Expr e);
 
@@ -48,10 +48,10 @@ module ResolveExpr<exprSig/1 shouldResolveExpr> {
       exists(Expr e | node = TValueNode(e) |
         result = e.getStringValue()
         or
-        e = dirname().getAnAccess() and
+        e = dirnameVar().getAnAccess() and
         result = "./" // Ensure the path gets interpreted relative to the current directory
         or
-        e = filename().getAnAccess() and
+        e = filenameVar().getAnAccess() and
         result = "./" + e.getFile().getBaseName()
       )
       or