NOBUG: Add upgrade notes

UPGRADING.md

@@ -20,6 +20,26 @@ The format of this change log follows the advice given at [Keep a CHANGELOG](htt
 - Added a new optional param to adhoc_task_failed and scheduled_task_failed to allow skipping log finalisation when called from a separate task.
 
   For more information see [MDL-84442](https://tracker.moodle.org/browse/MDL-84442)
+- There is a new `core/page_title` Javascript module for manipulating the current page title
+
+  For more information see [MDL-84804](https://tracker.moodle.org/browse/MDL-84804)
+
+### core_auth
+
+#### Added
+
+- A new method called `get_additional_upgrade_token_parameters` has been added to `oauth2_client` class. This will allow custom clients to override this one and add their extra parameters for upgrade token request.
+
+  For more information see [MDL-80380](https://tracker.moodle.org/browse/MDL-80380)
+
+### core_question
+
+#### Fixed
+
+- The unit test repeated\_restore\_test::test\_restore\_course\_with\_same\_stamp\_questions was passing incorrectly on 5.x for question types that use answers.
+  Maintainers of third-party question types may want to re-run the test with the fix in place, or if they have copied parts of this test as the basis of a test in their own plugin, review the changes and see if they should be reflected in their own test.
+
+  For more information see [MDL-85556](https://tracker.moodle.org/browse/MDL-85556)
 
 ### core_user
 

auth/UPGRADING.md

@@ -1,5 +1,13 @@
 # core_auth (subsystem / plugintype) Upgrade notes
 
+## 5.0+
+
+### Added
+
+- A new method called `get_additional_upgrade_token_parameters` has been added to `oauth2_client` class. This will allow custom clients to override this one and add their extra parameters for upgrade token request.
+
+  For more information see [MDL-80380](https://tracker.moodle.org/browse/MDL-80380)
+
 ## 5.0
 
 ### Removed

lib/UPGRADING.md

@@ -12,6 +12,9 @@
 - Added a new optional param to adhoc_task_failed and scheduled_task_failed to allow skipping log finalisation when called from a separate task.
 
   For more information see [MDL-84442](https://tracker.moodle.org/browse/MDL-84442)
+- There is a new `core/page_title` Javascript module for manipulating the current page title
+
+  For more information see [MDL-84804](https://tracker.moodle.org/browse/MDL-84804)
 
 ## 5.0
 

question/UPGRADING.md

@@ -1,5 +1,14 @@
 # core_question (subsystem) Upgrade notes
 
+## 5.0+
+
+### Fixed
+
+- The unit test repeated\_restore\_test::test\_restore\_course\_with\_same\_stamp\_questions was passing incorrectly on 5.x for question types that use answers.
+  Maintainers of third-party question types may want to re-run the test with the fix in place, or if they have copied parts of this test as the basis of a test in their own plugin, review the changes and see if they should be reflected in their own test.
+
+  For more information see [MDL-85556](https://tracker.moodle.org/browse/MDL-85556)
+
 ## 5.0
 
 ### Added