Add Django 4.1rc1 to test matrix, remove Django 2.2

.github/workflows/ci.yml

@@ -10,14 +10,16 @@ jobs:
     strategy:
       matrix:
         python: ["3.6", "3.7", "3.8", "3.9", "3.10"]
-        django: ["2.2", "3.2", "4.0"]
+        django: ["3.2", "4.0", "4.1rc1"]
         exclude:
           - python: "3.6"
             django: "4.0"
           - python: "3.7"
             django: "4.0"
-          - python: "3.10"
-            django: "2.2"
+          - python: "3.6"
+            django: "4.1rc1"
+          - python: "3.7"
+            django: "4.1rc1"
 
     steps:
     - uses: actions/checkout@v2

README.md

@@ -7,7 +7,7 @@ django-zen-queries
 
 Gives you control over which parts of your code are allowed to run queries, and which aren't.
 
-Tested against Django 2.2, 3.2 and 4.0 on Python 3.6, 3.7, 3.8, 3.9 and 3.10.
+Tested against Django 3.2, 4.0 and 4.1 on Python 3.6, 3.7, 3.8, 3.9 and 3.10.
 
 #### Testimonial
 

setup.py

@@ -81,7 +81,7 @@ def get_package_data(package):
     package_data=get_package_data(package),
     python_requires=">=3.6",
     install_requires=[
-        "Django>=2.2",
+        "Django>=3.2",
     ],
     project_urls={
         "Changelog": "https://github.com/dabapps/django-zen-queries/releases",