Update pull request template

.github/PULL_REQUEST_TEMPLATE.md

 ### Checklist
 - [ ] Pull request details were added to CHANGELOG.md.
 - [ ] Documentation was updated (if required).
-- [ ] New tests have been added to the matrix section of the
-      .github/workflows/ci.yml file.
+- [ ] New test have been properly tagged with the test (`sanity`, `dry-run` or
+      `intergration`) **and** the apropriate module (`qc`, `itd`, `fusion`,
+      `expression`, `snv-indels` or `hamlet`).