chore: update PULL_REQUEST_TEMPLATE.md for test

PULL_REQUEST_TEMPLATE.md

@@ -11,7 +11,7 @@ If your PR is non-trivial and you'd like to schedule a synchronous review, pleas
 - [ ] **I'm updating documentation**
   - [ ] I've [checked the rendering](https://rjsf-team.github.io/react-jsonschema-form/docs/contributing) of the Markdown text I've added
 - [ ] **I'm adding or updating code**
-  - [ ] I've added and/or updated tests. I've run `npm run test:update` to update snapshots, if needed.
+  - [ ] I've added and/or updated tests. I've run `npx nx run-many --target=build --exclude=@rjsf/docs && npm run test:update` to update snapshots, if needed.
   - [ ] I've updated [docs](https://rjsf-team.github.io/react-jsonschema-form/docs) if needed
   - [ ] I've updated the [changelog](https://github.com/rjsf-team/react-jsonschema-form/blob/main/CHANGELOG.md) with a description of the PR
 - [ ] **I'm adding a new feature**