Update upload-artifact action from v3 to v4

v3 is deprecated. Use v4 which is the current stable version.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: msteveb

.github/workflows/makefile.yml

@@ -59,7 +59,7 @@ jobs:
         7z a jimsh.zip jimsh.exe jimsh_debug.exe /c/msys64/mingw32/bin/{libcrypto-*.dll,libgcc_s_dw2-1.dll,libsqlite3-0.dll,libssl-*.dll,libwinpthread-1.dll,zlib1.dll}
 
     - name: Upload artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: jimsh-windows
         path: jimsh.zip