fix: Update PULL_REQUEST_TEMPLATE.md

Author: iennae

.github/PULL_REQUEST_TEMPLATE.md

@@ -2,15 +2,17 @@
 
 Fixes #<ISSUE-NUMBER>
 
-Note: Before submitting a pull request, please open an issue for discussion if you are not associated with Google.
-
 ## Checklist
-- [ ] I have followed [Sample Guidelines from AUTHORING_GUIDE.MD](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/main/AUTHORING_GUIDE.md)
-- [ ] README is updated to include [all relevant information](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/main/AUTHORING_GUIDE.md#readme-file)
-- [ ] **Tests** pass:   `nox -s py-3.9` (see [Test Environment Setup](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/main/AUTHORING_GUIDE.md#test-environment-setup))
-- [ ] **Lint** pass:   `nox -s lint` (see [Test Environment Setup](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/main/AUTHORING_GUIDE.md#test-environment-setup))
-- [ ] These samples need a new **API enabled** in testing projects to pass (let us know which ones)
-- [ ] These samples need a new/updated **env vars** in testing projects set to pass (let us know which ones)
-- [ ] This sample adds a new sample directory, and I updated the [CODEOWNERS file](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/main/.github/CODEOWNERS) with the codeowners for this sample
-- [ ] This sample adds a new **Product API**, and I updated the [Blunderbuss issue/PR auto-assigner](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/main/.github/blunderbuss.yml) with the codeowners for this sample
-- [ ] Please **merge** this PR for me once it is approved
+
+### Testing
+- [ ] **I have tested this change on a live environment and verified it works as intended.**
+
+### Compliance & Style
+- [ ] I have followed the [Sample Guidelines](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/main/AUTHORING_GUIDE.md).
+- [ ] The README is updated with [all relevant information](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/main/AUTHORING_GUIDE.md#readme-file) (if applicable).
+- [ ] **If this PR adds a new sample directory:** I updated the [CODEOWNERS file](https://github.com/GoogleCloudPlatform/python-docs-samples/blob/main/.github/CODEOWNERS).
+
+---
+
+## Post-Approval Actions
+- [ ] Please **merge** this PR for me once it is approved