docs: update changelog to include static linking of CRT for MSVC builds

Author: FidelSch

CHANGELOG.md

@@ -18,6 +18,7 @@
 ## Changes
 
 - Minimum required rust version has been increased to 1.90.0. Notably, this means dropping fully support for intel Mac and Windows 7.
+- Statically link the CRT for MSVC builds via Cargo config to avoid runtime DLL dependencies, see #1874 (@FidelSch)
 
 
 ## Other