Update PULL_REQUEST_TEMPLATE.md

Author: wasabeef

.github/PULL_REQUEST_TEMPLATE.md

@@ -17,6 +17,6 @@ Please delete options that are not relevant.
 
 Before submitting your PR, there are a few things you can do to make sure it goes smoothly:
 - [ ] Make sure to open a GitHub issue as a bug/feature request before writing your code! That way we can discuss the change, evaluate designs, and agree on the general idea
-  - [ ] Ensure the tests (`melos unit:test-script`)
+  - [ ] Ensure the tests (`melos run unit:test`)
   - [ ] Ensure the analyzer and formatter pass (`melos run format` to automatically apply formatting)
 - [ ] Appropriate docs were updated (if necessary)