HPCC-11590 Add configurable timeouts to WsEcl

Signed-off-by: Anthony Fishbeck <anthony.fishbeck@lexisnexis.com>
Merge pull request #5993 from afishbeck/wseclTimeouts

HPCC-11590 Add configurable timeouts to WsEcl

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>