docs: add changelog entry for PR 2334

Co-authored-by: marti <marti@hungrycats.studio>

Author: cursoragent

CHANGELOG.md

@@ -6,6 +6,8 @@
 
 - Enable `CodeBuilder` to add advice map entries to compiled scripts ([#2275](https://github.com/0xMiden/miden-base/pull/2275)).
 - Added `BlockNumber::MAX` constant to represent the maximum block number ([#2324](https://github.com/0xMiden/miden-base/pull/2324)).
+- Added single-word `Array` standard ([#2203](https://github.com/0xMiden/miden-base/pull/2203)).
+- Added B2AGG and UPDATE_GER note attachment target checks ([#2334](https://github.com/0xMiden/miden-base/pull/2334)).
 
 ### Changes