ci: Strip Windows release executables

.github/workflows/build.yml

@@ -145,9 +145,12 @@ jobs:
     - name: Generate PDB
       run: |
         Invoke-WebRequest -Uri "https://github.com/rainers/cv2pdb/releases/download/v0.52/cv2pdb-0.52.zip" -OutFile "cv2pdb.zip"
+        Invoke-WebRequest -Uri "https://github.com/mstorsjo/llvm-mingw/releases/download/20241217/llvm-mingw-20241217-ucrt-x86_64.zip" -OutFile "llvm-mingw.zip"
         7z x -ocv2pdb -y cv2pdb.zip
+        7z x -y llvm-mingw.zip
         cd ${{ matrix.artifact_name }}
         ../cv2pdb/cv2pdb64.exe xemu.exe
+        ../llvm-mingw-20241217-ucrt-x86_64/bin/${{ matrix.arch }}-w64-mingw32-strip.exe xemu.exe
         mkdir ../dist
         7z a -tzip ../dist/${{ matrix.artifact_name }}.zip * "-xr!*.pdb"
         7z a -tzip ../dist/${{ matrix.artifact_name }}-pdb.zip "-ir!*.pdb"