Run release builds too when you submit a PR

We weren't doing this for a long time due to machine scalability issues.
Those don't exist anymore.

Fixes #9222.

netci.groovy

@@ -101,7 +101,7 @@ set TMP=%TEMP%
                   }
                 }
 
-      def triggerPhraseOnly = configuration == 'release'   
+      def triggerPhraseOnly = false
       def triggerPhraseExtra = ""
       Utilities.setMachineAffinity(myJob, 'Windows_NT', 'latest-or-auto-dev15')
       Utilities.addXUnitDotNETResults(myJob, '**/xUnitResults/*.xml')