refactor: change name of ca_secret setting fixture

The name of fixtures cannot contain verbs so
the change is to correct this.

Author: sheltoncyril

tests/model_explainability/trustyai_service/conftest.py

@@ -288,7 +288,7 @@ def mariadb(
 
 
 @pytest.fixture(scope="class")
-def configure_trustyai_db_ca_secret(
+def trustyai_db_ca_secret(
     admin_client: DynamicClient, model_namespace: Namespace, mariadb: MariaDB
 ) -> Generator[None, Any, None]:
     mariadb_ca_secret = Secret(