[ci] keep vcpkg to 2022.09.27 version on appveyor

Author: simogasp

appveyor.yml

@@ -11,6 +11,12 @@ configuration:
 install:
     # - cmd: >-
     #       call cudaInstallAppveyor.cmd
+    - cd C:\Tools\vcpkg
+    - git pull
+    - git checkout 2022.09.27
+    - .\bootstrap-vcpkg.bat
+    - cd %APPVEYOR_BUILD_FOLDER%
+
 
     - vcpkg upgrade --no-dry-run
     - vcpkg list