update CHANGELOG.md for #3741

Author: bhcleek

CHANGELOG.md

@@ -13,6 +13,10 @@ BUG FIXES:
   [[GH-3736]](https://github.com/fatih/vim-go/pull/3736)
 * Add support for GNUMakefile to compiler settings.
   [[GH-3723]](https://github.com/fatih/vim-go/pull/3723)
+* Bring back go-callers mappings, its documentation, and :GoCallers
+  documentation.
+  [[GH-3741]](https://github.com/fatih/vim-go/pull/3741)
+
 
 ## v1.29 - (April 18, 2025)