ci: test on Postgres 14

Author: paolobarbolini

.github/workflows/sqlx.yml

@@ -186,7 +186,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        postgres: [13, 9_6]
+        postgres: [14, 9_6]
         runtime: [async-std, tokio, actix]
         tls: [native-tls, rustls]
     needs: check

tests/docker-compose.yml

@@ -104,7 +104,7 @@ services:
             context: .
             dockerfile: postgres/Dockerfile
             args:
-              VERSION: 14rc1
+              VERSION: 14
         ports:
             - 5432
         environment: