refactor(integration-tests): Deprecate clp_mode_utils and adopt package-specific mode utilities; remove problematic running-mode validation for clp-presto and clp-json-s3 tests.

refactor(integration-tests): Deprecate clp_mode_utils and adopt package-specific mode utilities; remove problematic running-mode validation for clp-presto and clp-json-s3 tests. #12941