HPCC-9058 Temporarily disable failing tests in thor

Disable the failing tests for exceptions in embedded scripts.

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge pull request #4181 from richardkchapman/regression-suite-embed-thor

HPCC-9058 Temporarily disable failing tests in thor

Reviewed-by: Gavin Halliday <ghalliday@hpccsystems.com>