fix: llvm-mingw 20250709

Author: x1unix

.github/workflows/release.yml

@@ -7,7 +7,7 @@ on:
       - created
 env:
   # See: https://github.com/mstorsjo/llvm-mingw/releases
-  LLVM_MINGW64_VER: '20250719'
+  LLVM_MINGW64_VER: '20250709'
   LLVM_MINGW_UBUNTU_REL: '22.04'
 
 jobs: