Add database testsuite matrix to new testsuite (#34775)

Closes #34692

Signed-off-by: stianst <stianst@gmail.com>

test-framework/db-postgres/src/main/java/org/keycloak/test/framework/database/PostgresDatabaseSupplier.java

@@ -4,7 +4,7 @@ public class PostgresDatabaseSupplier extends AbstractDatabaseSupplier {
 
     @Override
     public String getAlias() {
-        return "postgres";
+        return PostgresTestDatabase.NAME;
     }
 
     @Override

test-framework/db-postgres/src/main/java/org/keycloak/test/framework/database/PostgresTestDatabase.java

@@ -1,19 +1,27 @@
 package org.keycloak.test.framework.database;
 
+import org.jboss.logging.Logger;
 import org.testcontainers.containers.JdbcDatabaseContainer;
 import org.testcontainers.containers.PostgreSQLContainer;
 
 class PostgresTestDatabase extends AbstractContainerTestDatabase {
 
-    private static final String IMAGE_NAME = "postgres:latest";
+    private static final Logger LOGGER = Logger.getLogger(PostgresTestDatabase.class);
+
+    public static final String NAME = "postgres";
 
     @Override
     public JdbcDatabaseContainer<?> createContainer() {
-        return new PostgreSQLContainer<>(IMAGE_NAME);
+        return new PostgreSQLContainer<>(DatabaseProperties.getContainerImageName(NAME));
     }
 
     @Override
-    public String getKeycloakDatabaseName() {
-        return "postgres";
+    public String getDatabaseVendor() {
+        return NAME;
+    }
+
+    @Override
+    public Logger getLogger() {
+        return LOGGER;
     }
 }