update cmake 3.21

Author: eagleychen

.github/script/build_enet_windows.cmd

@@ -1,10 +1,10 @@
-dir "C:\Program Files\Windows Kits"
+dir "C:\Program Files (x86)\Windows Kits\10\bin\10.0.22000.0\x86"
 dir "C:\Program Files\Windows Kits\10\bin"
 dir "C:\Program Files (x86)\Windows Kits"
 dir "C:\Program Files (x86)\Windows Kits\10\bin"
 
 
-set PATH=%PATH%;C:\Program Files\Windows Kits\10\bin\10.0.22000.0\x86
+set PATH=%PATH%;C:\Program Files (x86)\Windows Kits\10\bin\10.0.22000.0\x86
 dir "C:\Program Files\Microsoft Visual Studio\2022\Enterprise\VC\Auxiliary\Build"
 set rtt=%2
 

.github/workflows/libxp2p_windows.yml

@@ -18,7 +18,7 @@ jobs:
     - name: Setup cmake
       uses: jwlawson/actions-setup-cmake@v1.8
       with:
-        cmake-version: '3.16.0'
+        cmake-version: '3.21.0'
     - name: Use cmake
       run: echo +++++$(cmake --version)