Use C++17 in Windows build

Author: MonoS

.github/workflows/build.yml

@@ -47,7 +47,7 @@ jobs:
         uses: actions/checkout@v4
       - name: Compile
         shell: cmd
-        run: ${{ '"C:\Program Files\Microsoft Visual Studio\2022\Enterprise\Common7\Tools\VsDevCmd.bat" && cl /nologo /O2 /Oi /Gy /GS /GL /fp:precise /EHsc /MD /Zc:inline /TP /analyze- /permissive- /Fesupmover.exe main.cpp' }}
+        run: ${{ '"C:\Program Files\Microsoft Visual Studio\2022\Enterprise\Common7\Tools\VsDevCmd.bat" && cl /nologo /O2 /Oi /Gy /GS /GL /fp:precise /EHsc /MD /Zc:inline /TP /analyze- /permissive- /std:c++17 /Fesupmover.exe main.cpp' }}
       - uses: actions/upload-artifact@v4
         with:
           name: supmover-win