chore(deps): update dependency django to v4.2.18

requirements.txt

@@ -18,7 +18,7 @@
 
 # Please add requirements here
 # Read docs for how this works: http://www.pip-installer.org/en/latest/cookbook.html
-Django==4.2.17
+Django==4.2.18
 Pillow
 requests==2.32.3
 django-tinymce==3.7.1