(PA-8250) Windows 32-bit isn't supported in core 9

Add windows 32-bit to the list of platforms to skip updating to core 9

Author: joshcooper

task_spec/spec/acceptance/init_spec.rb

@@ -105,7 +105,8 @@ def latest_sources
     ^sles-11-|
     ^solaris-10-|
     ^ubuntu-18.04-|
-    ^ubuntu-20.04-
+    ^ubuntu-20.04-|
+    ^windows-.*-32
   END
 
   it 'upgrades to puppetcore9-nightly' do