Fix windows build

Author: ivan-kishchenko-aspose

Dockerfile.wincore

@@ -19,6 +19,7 @@ RUN powershell -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "[S
     && del C:\vs_BuildTools.exe
 
 # Chocolatey & Git
+ENV chocolateyVersion=1.4.0
 RUN powershell -NoProfile -InputFormat None -ExecutionPolicy Bypass -Command "[System.Net.ServicePointManager]::SecurityProtocol = 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))" && \
     SET "PATH=%PATH%;%ALLUSERSPROFILE%\chocolatey\bin" && \ 
     %ALLUSERSPROFILE%\chocolatey\bin\choco.exe install -y git && \