minor #17040 [Finder] Mention the new sortByExtension() and sortBySize() methods (javiereguiluz)

This PR was merged into the 6.2 branch.

Discussion
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[Finder] Mention the new sortByExtension() and sortBySize() methods

Fixes #17039.

Commits
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e6156e3 [Finder] Mention the new sortByExtension() and sortBySize() methods

Author: javiereguiluz

components/finder.rst

@@ -336,12 +336,17 @@ instance. The file is excluded from the result set if the Closure returns
 Sorting Results
 ---------------
 
-Sort the results by name or by type (directories first, then files)::
+Sort the results by name, extension, size or type (directories first, then files)::
 
     $finder->sortByName();
-
+    $finder->sortByExtension();
+    $finder->sortBySize();
     $finder->sortByType();
 
+.. versionadded:: 6.2
+
+    The ``sortByExtension()`` and ``sortBySize()`` methods were introduced in Symfony 6.2.
+
 .. tip::
 
     By default, the ``sortByName()`` method uses the :phpfunction:`strcmp` PHP