Add dependencies to PR template

Author: matti-lamppu

.github/pull_request_template.md

@@ -4,11 +4,20 @@
 -
 
 ## 🧪 Test plan
-[//]: # "Help your fellow reviewer and write a short description of what's the fastest way to test your changes."
+[//]: # "Help your fellow reviewer and write a short description of the fastest way to test your changes."
 
--
+- Automated tests
+
+## 🚧 Dependencies
+[//]: # "Is this PR dependent on other changes outside this repository? Describe the changes, or add links to them."
+[//]: # "e.g. This PR breaks X and is waiting for frontend changes before merging."
+
+- None
 
 ## 🎫 Tickets
-[//]: # "This pull request resolves all or part of the following ticket(s)"
+[//]: # "This pull request resolves all or part of the following ticket(s)."
+
+- [TILA-][TILA]
+
 
-- TILA-####
+[TILA]: https://helsinkisolutionoffice.atlassian.net/browse/TILA-