Tools - Weathertop: Update targets.yaml (#7235)

Author: ford-at-aws

.tools/test/stacks/config/targets.yaml

@@ -13,10 +13,10 @@ javascriptv3:
   account_id: "875008041426"
   status: "enabled"
 javav2:
-  account_id: "667348412466"  # back-up "814548047983"
+  account_id: "814548047983"  # back-up "667348412466"
   status: "enabled"
 kotlin:
-  account_id: "471951630130"  # back-up "814548047983"
+  account_id: "814548047983"  # back-up "471951630130"
   status: "enabled"
 php:
   account_id: "733931915187"