HPCC-9858 - split out the embed catch tests

Seperate the catch tests out into separate queries, so that
the rest of the embed tests are tested against Thor.
There are issues with Thor CATCH (see HPCC-9059)

Signed-off-by: Jake Smith <jake.smith@lexisnexis.com>
Merge pull request #4743 from jakesmith/hpcc-9858

HPCC-9858 - split out the embed catch tests

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>