Update latest dependencies (#239)

Author: qmk-bot

.env

@@ -1,3 +1,3 @@
-MSYS_URL="https://github.com/msys2/msys2-installer/releases/download/2025-08-30/msys2-base-x86_64-20250830.tar.xz"
+MSYS_URL="https://github.com/msys2/msys2-installer/releases/download/2025-12-13/msys2-base-x86_64-20251213.tar.xz"
 CONEMU_URL="https://github.com/ConEmu/ConEmu/releases/download/v23.07.24/ConEmuPack.230724.7z"
 QMK_CLI_VER="1.2.0"