Don't break on binskim (#3637)

Author: kythant

build/WindowsAppSDK-Foundation-Release.yml

@@ -57,7 +57,7 @@ extends:
       isNativeCode: false #TODO turn back on when bug in CheckCFlags2.exe is fixed
       binskim:
         enabled: true
-        break: true
+        break: false
 
     stages:
     - template: AzurePipelinesTemplates\WindowsAppSDK-BuildTransportPackage-Stage.yml@self