Separate v16 from the v9 runs.

Author: PhilinTv

.github/workflows/ci.yml

@@ -38,7 +38,7 @@ jobs:
                   postgresql password: $DB_PW
 
             - name: Install PostgreSQL 16
-              if: matrix.db-type == 'pgsql' && matrix.php-version == '7.4'
+              if: matrix.db-type == 'pgsql' && matrix.php-version == '7.4' && matrix.symfony-version == '6-max'
               uses: CasperWA/[email protected]
               with:
                   postgresql version: 16
@@ -47,7 +47,7 @@ jobs:
                   postgresql password: $DB_PW
 
             - name: Install PostgreSQL min
-              if: matrix.db-type == 'pgsql' && matrix.php-version == '7.4'
+              if: matrix.db-type == 'pgsql' && matrix.php-version == '7.4' && matrix.symfony-version == '6-min'
               uses: CasperWA/[email protected]
               with:
                   postgresql version: 9