[apache#6245] fix(authz): Authorization should use classloader to cre…

…ate the plugin (apache#6246)

Authorization should use classloader to create the plugin

Fix: apache#6245

No.

I tested it manually.

core/src/main/java/org/apache/gravitino/connector/BaseCatalog.java

@@ -205,8 +205,12 @@ public void initAuthorizationPluginInstance(IsolatedClassLoader classLoader) {
             LOG.info("Authorization provider is not set!");
             return;
           }
-          try (BaseAuthorization<?> authorization =
-              BaseAuthorization.createAuthorization(classLoader, authorizationProvider)) {
+          try {
+            BaseAuthorization<?> authorization =
+                BaseAuthorization.createAuthorization(classLoader, authorizationProvider);
+
+            // Load the authorization plugin with the class loader of the catalog.
+            // Because the JDBC authorization plugin may load JDBC driver using the class loader.
             authorizationPlugin =
                 classLoader.withClassLoader(
                     cl ->