drop support for CockroachDB 22.2

Author: timgraham

.github/workflows/tests.yml

@@ -29,11 +29,6 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - crdb-version: v22.2.14
-          - crdb-version: v22.2.14
-            use_psycopg2: psycopg2
-          - crdb-version: v22.2.14
-            use_server_side_binding: server_side_binding
           - crdb-version: v23.1.11
           - crdb-version: v23.1.11
             use_psycopg2: psycopg2

django_cockroachdb/features.py

@@ -5,7 +5,7 @@
 
 
 class DatabaseFeatures(PostgresDatabaseFeatures):
-    minimum_database_version = (22, 1)
+    minimum_database_version = (23, 1)
 
     # Cloning databases doesn't speed up tests.
     # https://github.com/cockroachdb/django-cockroachdb/issues/206