HPCC-10054 Enable "Enter" to complete search and forms

Added "Required" as needed.

Fixes HPCC-10054

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #4867 from GordonSmith/HPCC-10054

HPCC-10054 Enable "Enter" to complete search and forms

Reviewed-By: Miguel Vazquez <miguel.vazquez@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>