Changes: update contributors

See #2323 ; Vladislav pointed out the incompatibility
but I implemented something different from the PR.

CHANGES-3.3

@@ -10,11 +10,16 @@ the history of the 3.2 series (2018-05 - 2022-08).
 # 3.3.7 (unreleased)
 
 This release contains contributions from (alphabetically by first name):
- - Nobody, yet
+ - Adriaan de Groot
+ - Vladislav Nepogodin
 
 ## Core ##
+ - Updated clang-formatting
+ - Some C++20 future-proofing (thanks Vladislav)
 
 ## Modules ##
+ - *partition* module did not filter out invalid fstab entries;
+   they were not written, either, so no net change.
 
 
 # 3.3.6 (2024-04-16)