Failfast windows event log (#16875)

Failfast windows event log (#16875)

* Add FailFast error log to Windows Event Log

* change const wchar * to lpcwstr

* Enable sending unhandled exception info to Windows Event Log

* Change log format to match console output and address PR comments

* Remove more comments

* Change the order DoReportForUnhandledException to do a safety check first before calling managed code

* Fix parameter name in header file

* Add Windows Event logging in DefaultCatchHandler and remove DoReportForUnhandledException

* Add back event reporting for ignored unhandled exception cases, fix broken UNIX builds

* Fix more broken unix builds

* Fix typo

* Address PR comments