NOBUG: Add upgrade notes

UPGRADING.md

@@ -35,6 +35,9 @@ The format of this change log follows the advice given at [Keep a CHANGELOG](htt
   * Replace the references to `slave` checkboxes with `target`.
 
   For more information see [MDL-79756](https://tracker.moodle.org/browse/MDL-79756)
+- The `\core\attribute\deprecated` attribute constructor `$replacement` parameter now defaults to null, and can be omitted
+
+  For more information see [MDL-84531](https://tracker.moodle.org/browse/MDL-84531)
 
 #### Deprecated
 
@@ -116,6 +119,12 @@ The format of this change log follows the advice given at [Keep a CHANGELOG](htt
 
   For more information see [MDL-84216](https://tracker.moodle.org/browse/MDL-84216)
 
+#### Removed
+
+- The activitychoosertabmode setting has been removed. Consider implementing your own setting in your theme if needed.
+
+  For more information see [MDL-85533](https://tracker.moodle.org/browse/MDL-85533)
+
 ### core_courseformat
 
 #### Added
@@ -255,6 +264,17 @@ The format of this change log follows the advice given at [Keep a CHANGELOG](htt
 
   For more information see [MDL-84071](https://tracker.moodle.org/browse/MDL-84071)
 
+### mod_data
+
+#### Added
+
+- Database entries generator could create 'approved' entries.
+
+  For more information see [MDL-83891](https://tracker.moodle.org/browse/MDL-83891)
+- New get_approval_requested(), get_all_entries(), filter_entries_by_user(), filter_entries_by_approval() and get_comments() functions have been added to mod_data manager class.
+
+  For more information see [MDL-83891](https://tracker.moodle.org/browse/MDL-83891)
+
 ### mod_label
 
 #### Removed
@@ -372,6 +392,14 @@ The format of this change log follows the advice given at [Keep a CHANGELOG](htt
 
   For more information see [MDL-85436](https://tracker.moodle.org/browse/MDL-85436)
 
+### theme_boost
+
+#### Added
+
+- Theme can now inherit from their grand-parent and parents.  So if a child theme inherit from a parent theme that declares a new layout, the child theme can use it without redeclaring it. Also inheritance for layout uses the expected grandparent > parent > child with precedence to the child theme.
+
+  For more information see [MDL-79319](https://tracker.moodle.org/browse/MDL-79319)
+
 ## 5.0
 
 ### core

course/UPGRADING.md

@@ -14,6 +14,12 @@
 
   For more information see [MDL-84216](https://tracker.moodle.org/browse/MDL-84216)
 
+### Removed
+
+- The activitychoosertabmode setting has been removed. Consider implementing your own setting in your theme if needed.
+
+  For more information see [MDL-85533](https://tracker.moodle.org/browse/MDL-85533)
+
 ## 5.0
 
 ### Added

lib/UPGRADING.md

@@ -27,6 +27,9 @@
   * Replace the references to `slave` checkboxes with `target`.
 
   For more information see [MDL-79756](https://tracker.moodle.org/browse/MDL-79756)
+- The `\core\attribute\deprecated` attribute constructor `$replacement` parameter now defaults to null, and can be omitted
+
+  For more information see [MDL-84531](https://tracker.moodle.org/browse/MDL-84531)
 
 ### Deprecated
 

mod/data/UPGRADING.md

@@ -1,5 +1,16 @@
 # mod_data Upgrade notes
 
+## 5.1dev
+
+### Added
+
+- Database entries generator could create 'approved' entries.
+
+  For more information see [MDL-83891](https://tracker.moodle.org/browse/MDL-83891)
+- New get_approval_requested(), get_all_entries(), filter_entries_by_user(), filter_entries_by_approval() and get_comments() functions have been added to mod_data manager class.
+
+  For more information see [MDL-83891](https://tracker.moodle.org/browse/MDL-83891)
+
 ## 5.0
 
 ### Deprecated

theme/boost/UPGRADING.md

@@ -1,5 +1,13 @@
 # theme_boost Upgrade notes
 
+## 5.1dev
+
+### Added
+
+- Theme can now inherit from their grand-parent and parents.  So if a child theme inherit from a parent theme that declares a new layout, the child theme can use it without redeclaring it. Also inheritance for layout uses the expected grandparent > parent > child with precedence to the child theme.
+
+  For more information see [MDL-79319](https://tracker.moodle.org/browse/MDL-79319)
+
 ## 5.0
 
 ### Changed