Allow Django 5.0, remove support for Django <4.2, and bump version to 1.2

.bumpversion.cfg

-[bumpversion]
-commit = True
-tag = True
-current_version = 1.0.4
-parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(\-(?P<release>[a-z]+))?
-serialize = 
-	{major}.{minor}.{patch}-{release}
-	{major}.{minor}.{patch}
-
-[bumpversion:file:favicon/__init__.py]
-

favicon/__init__.py

-__version__ = '1.1.6'
+__version__ = '1.2'

requirements.txt

-django>=4.0.0, <5.0
+django>=4.2.0, <6.0
 pillow>=10.0.0, <11.0

setup.py

@@ -32,8 +32,11 @@ setup(
         'Operating System :: OS Independent',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
         'Topic :: Internet :: WWW/HTTP',
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
     ],