Clear transactionThreadReportID in failure data when optimistically created

Since transactionThreadReportID is optimistically added to the transaction
on bulk edit, it needs to be explicitly cleared on failure so a stale
thread reference doesn't persist when the server never created the thread.

Co-authored-by: Roji Philip <rojiphil@users.noreply.github.com>

Author: MelvinBot

src/libs/actions/IOU/BulkEdit.ts

@@ -554,6 +554,9 @@ function updateMultipleMoneyRequests({
                 ...transaction,
                 pendingFields: clearedPendingFields,
                 errorFields,
+                // Clear the optimistically added transactionThreadReportID so it doesn't
+                // persist after a failed request — the server never created this thread.
+                ...(didCreateThreadInThisIteration && transactionThreadReportID ? {transactionThreadReportID: null} : {}),
             },
         });