Fix URLs in Quarantine End to End MR templates

.gitlab/merge_request_templates/Quarantine End to End Test.md

@@ -19,14 +19,14 @@ the noise (due to constantly failing tests, flaky tests, and so on) so that new
   - [ ] [Code review guidelines](https://docs.gitlab.com/ee/development/code_review.html)
   - [ ] [Style guides](https://docs.gitlab.com/ee/development/contributing/style_guides.html)
 - [ ] Quarantine test check-list
-  - [ ] Follow the [Quarantining Tests guide](https://about.gitlab.com/handbook/engineering/quality/guidelines/debugging-qa-test-failures/#quarantining-tests).
-  - [ ] Confirm the test has a [`quarantine:` tag with the specified quarantine type](https://about.gitlab.com/handbook/engineering/quality/guidelines/debugging-qa-test-failures/#quarantined-test-types).
+  - [ ] Follow the [Quarantining Tests guide](https://about.gitlab.com/handbook/engineering/quality/quality-engineering/debugging-qa-test-failures/#quarantining-tests).
+  - [ ] Confirm the test has a [`quarantine:` tag with the specified quarantine type](https://about.gitlab.com/handbook/engineering/quality/quality-engineering/debugging-qa-test-failures/#quarantined-test-types).
   - [ ] Note if the test should be [quarantined for a specific environment](https://docs.gitlab.com/ee/development/testing_guide/end_to_end/execution_context_selection.html#quarantine-a-test-for-a-specific-environment).
   - [ ] (Optionally) In case of an emergency (e.g. blocked deployments), consider adding labels to pick into auto-deploy (~"Pick into auto-deploy" ~"priority::1" ~"severity::1").
 - [ ] Dequarantine test check-list
-  - [ ] Follow the [Dequarantining Tests guide](https://about.gitlab.com/handbook/engineering/quality/guidelines/debugging-qa-test-failures/#dequarantining-tests).
+  - [ ] Follow the [Dequarantining Tests guide](https://about.gitlab.com/handbook/engineering/quality/quality-engineering/debugging-qa-test-failures/#dequarantining-tests).
   - [ ] Confirm the test consistently passes on the target GitLab environment(s).
-    - [ ] (Optionally) [Trigger a manual GitLab-QA pipeline](https://about.gitlab.com/handbook/engineering/quality/guidelines/tips-and-tricks/#running-gitlab-qa-pipeline-against-a-specific-gitlab-release) against a specific GitLab environment using the `RELEASE` variable from the `package-and-qa` job of the current merge request.
+    - [ ] (Optionally) [Trigger a manual GitLab-QA pipeline](https://about.gitlab.com/handbook/engineering/quality/quality-engineering/tips-and-tricks/#running-gitlab-qa-pipeline-against-a-specific-gitlab-release) against a specific GitLab environment using the `RELEASE` variable from the `package-and-qa` job of the current merge request.
 - [ ] To ensure a faster turnaround, ask in the `#quality` Slack channel for someone to review and merge the merge request, rather than assigning it directly.
 
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