win_chocolatey: Add example to upgrade all installed software (#22167)

Add a missing example on how to upgrade all installed software using win_chocolatey.

This fixes #21559

lib/ansible/modules/windows/win_chocolatey.py

@@ -106,19 +106,25 @@ EXAMPLES = r'''
   # Install git
   win_chocolatey:
     name: git
+    state: present
+
+  # Upgrade installed packages
+  win_chocolatey:
+    name: all
+    state: latest
 
   # Install notepadplusplus version 6.6
   win_chocolatey:
     name: notepadplusplus.install
     version: '6.6'
 
-  # Uninstall git
+  # Install git from specified repository
   win_chocolatey:
     name: git
-    state: absent
+    source: https://someserver/api/v2/
 
-  # Install git from specified repository
+  # Uninstall git
   win_chocolatey:
     name: git
-    source: https://someserver/api/v2/
+    state: absent
 '''