ci: make sure choco cpack does not interfere with CMake cpack

[skip ci]

(cherry picked from commit c84b86fe3d)

ci/build.ps1

@@ -170,6 +170,9 @@ if (-not $NoTests) {
   }
 }
 
+# Ensure choco's cpack is not in PATH otherwise, it conflicts with CMake's
+Remove-Item -Path $env:ChocolateyInstall\bin\cpack.exe -Force
+
 # Build artifacts
 cpack -G ZIP -C RelWithDebInfo
 if ($env:APPVEYOR_REPO_TAG_NAME -ne $null) {