confirm support for CockroachDB 26.2

Author: timgraham

.github/workflows/tests.yml

@@ -59,12 +59,17 @@ jobs:
             use_psycopg2: psycopg2
           - crdb-version: v26.1.0
             use_server_side_binding: server_side_binding
+          - crdb-version: v26.2.0-alpha.1
+          - crdb-version: v26.2.0-alpha.1
+            use_psycopg2: psycopg2
+          - crdb-version: v26.2.0-alpha.1
+            use_server_side_binding: server_side_binding
           # Uncomment to enable testing of CockroachDB nightly.
-          #- crdb-version: LATEST
-          #- crdb-version: LATEST
-          #  use_psycopg2: psycopg2
-          #- crdb-version: LATEST
-          #  use_server_side_binding: server_side_binding
+          - crdb-version: LATEST
+          - crdb-version: LATEST
+            use_psycopg2: psycopg2
+          - crdb-version: LATEST
+            use_server_side_binding: server_side_binding
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-python@v4