[Compliance] - PR Template Changes Required (#4644)

Co-authored-by: compliance-pr-automation[bot] <1425255+compliance-pr-automation-bot[bot]@users.noreply.github.com>

Author: compliance-pr-automation-bot[bot]

.github/pull_request_template.md

@@ -11,3 +11,15 @@
 ### Checklist ###
 - [ ] Tests added
 - [ ] [CHANGELOG entry added](https://github.com/hashicorp/consul-k8s/blob/main/CONTRIBUTING.md#adding-a-changelog-entry) 
+
+## PCI review checklist
+
+<!-- heimdall_github_prtemplate:grc-pci_dss-2024-01-05 -->
+
+- [ ] I have documented a clear reason for, and description of, the change I am making.
+
+- [ ] If applicable, I've documented a plan to revert these changes if they require more than reverting the pull request.
+
+- [ ] If applicable, I've documented the impact of any changes to security controls.
+
+  Examples of changes to security controls include using new access control methods, adding or removing logging pipelines, etc.