Update dev stack to work with postgresql 15

conf-dev/init-postgres.sh

@@ -4,10 +4,8 @@ set -e
 psql -v ON_ERROR_STOP=1 --username "$POSTGRES_USER" --dbname "$POSTGRES_DB" <<-EOSQL
     CREATE USER anis LOGIN PASSWORD 'anis';
     CREATE USER keycloak LOGIN PASSWORD 'keycloak';
-    CREATE DATABASE anis_metamodel;
-    CREATE DATABASE anis_test;
-    CREATE DATABASE keycloakdb;
-    GRANT ALL PRIVILEGES ON DATABASE anis_metamodel TO anis;
-    GRANT ALL PRIVILEGES ON DATABASE anis_test TO anis;
+    CREATE DATABASE anis_metamodel OWNER anis;
+    CREATE DATABASE anis_test OWNER anis;
+    CREATE DATABASE keycloakdb OWNER keycloak;
 EOSQL
 psql -v ON_ERROR_STOP=1 -f /sql/data_test.sql --username "anis" --dbname "anis_test"

docker-compose.yml

@@ -105,7 +105,7 @@ services:
         volumes:
             - ./conf-dev/keycloak-anis-realm.json:/tmp/keycloak-anis-realm.json
     db:
-        image: postgres
+        image: postgres:15
         environment:
             POSTGRES_PASSWORD: "postgres"
         volumes: