feat: register Sentry only if sentryEnv is not 'qa'

Author: kneerose

govtool/backend/app/Main.hs

@@ -172,7 +172,7 @@ exceptionHandler vvaConfig sentryService mRequest exception = do
   let env = sentryEnv vvaConfig
   case mRequest of
     Nothing -> return ()
-    Just _  -> register
+    Just _  -> when (env /= "qa") $ register
       sentryService
       "vva.be"
       Error