Only run sandboxed tests in just watch

Running tests against the dev server stops you
from manually doing anything with it because the
test runners clear state.

Fix by changing watch to only run sandboxed tests
and not test against the dev server.

Author: john-shaffer

justfile

@@ -82,7 +82,7 @@ update-json:
 _validate:
     composer validate --strict
 
-_watch-dev-cmd: format _validate test-live
+_watch-dev-cmd: format _validate _test-integration
 
 # Run formatters and dev server tests when files change
 watch-dev: