Tests: Rename connector settings test class and file to match function.

Renames Tests_Connectors_WpConnectorsGetProviderSettings to
Tests_Connectors_WpConnectorsGetConnectorSettings and the file from
wpConnectorsGetProviderSettings.php to wpConnectorsGetConnectorSettings.php
to match the renamed _wp_connectors_get_connector_settings() function.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: gziolo

…tors/wpConnectorsGetProviderSettings.php …ors/wpConnectorsGetConnectorSettings.phptests/phpunit/tests/connectors/wpConnectorsGetProviderSettings.php renamed to tests/phpunit/tests/connectors/wpConnectorsGetConnectorSettings.php tests/phpunit/tests/connectors/wpConnectorsGetProviderSettings.php renamed to tests/phpunit/tests/connectors/wpConnectorsGetConnectorSettings.php

@@ -8,7 +8,7 @@
  * @group connectors
  * @covers ::_wp_connectors_get_connector_settings
  */
-class Tests_Connectors_WpConnectorsGetProviderSettings extends WP_UnitTestCase {
+class Tests_Connectors_WpConnectorsGetConnectorSettings extends WP_UnitTestCase {
 
 	use WP_AI_Client_Mock_Provider_Trait;