[DO NOT MERGE] add dist-i686-linux to try builds

Author: cuviper

src/ci/azure-pipelines/try.yml

@@ -26,6 +26,7 @@ jobs:
   strategy:
     matrix:
       dist-x86_64-linux: {}
+      dist-i686-linux: {}
 
 # The macOS and Windows builds here are currently disabled due to them not being
 # overly necessary on `try` builds. We also don't actually have anything that