HPCC-10304 Rename ws_workunit "onWUReportBug" to "onWUCreateZAPInfo"

Because we renamed the "Create Bug Report" feature to "Create ZAP Report",
we should rename the ws_workunit interfaces to match.

Signed-off-by: William Whitehead <william.whitehead@lexisnexis.com>
Merge pull request #5097 from RussWhitehead/onWUZAP

HPCC-10304 Rename ws_workunit "onWUReportBug" to "onWUCreateZAPInfo"

Reviewed-By: Gordon Smith <gordon.smith@lexisnexis.com>
Reviewed-By: Kevin Wang <kevin.wang@lexisnexis.com>
Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>