confirm support for CockroachDB 25.4

Author: timgraham

.github/workflows/tests.yml

@@ -59,6 +59,11 @@ jobs:
             use_psycopg2: psycopg2
           - crdb-version: v25.3.1
             use_server_side_binding: server_side_binding
+          - crdb-version: v25.4.0-alpha.1
+          - crdb-version: v25.4.0-alpha.1
+            use_psycopg2: psycopg2
+          - crdb-version: v25.4.0-alpha.1
+            use_server_side_binding: server_side_binding
           # Uncomment to enable testing of CockroachDB nightly.
           #- crdb-version: LATEST
           #- crdb-version: LATEST

README.md

@@ -92,7 +92,7 @@ By default, CockroachDB sends the version of django-cockroachdb that you're
 using back to Cockroach Labs. To disable this, set
 `DISABLE_COCKROACHDB_TELEMETRY = True` in your Django settings.
 
-## Known issues and limitations in CockroachDB 25.3.x and earlier
+## Known issues and limitations in CockroachDB 25.4.x and earlier
 
 - CockroachDB [can't disable constraint checking](https://github.com/cockroachdb/cockroach/issues/19444),
   which means certain things in Django like forward references in fixtures