Update the PR template to have a checklist (#48646)

Mikayla Maki created

Release Notes:

- N/A

Change summary

.github/pull_request_template.md | 4 ++++
1 file changed, 4 insertions(+)

Detailed changes

.github/pull_request_template.md 🔗

@@ -1,5 +1,9 @@
 Closes #ISSUE
 
+- [ ] Tests or screenshots needed?
+- [ ] Code Reviewed
+- [ ] Manual QA
+
 Release Notes:
 
 - N/A *or* Added/Fixed/Improved ...