Use InvokeBuild 4.1.0

Author: lzybkr

appveyor.yml

@@ -4,7 +4,7 @@ image: Visual Studio 2017
 before_build:
   - ps: |
       nuget install platyPS -Version 0.4.0 -source https://www.powershellgallery.com/api/v2 -outputDirectory . -ExcludeVersion
-      nuget install InvokeBuild -Version 4.0.2 -source https://www.powershellgallery.com/api/v2 -outputDirectory . -ExcludeVersion
+      nuget install InvokeBuild -Version 4.1.0 -source https://www.powershellgallery.com/api/v2 -outputDirectory . -ExcludeVersion
       Import-Module .\platyPS
       Import-Module .\InvokeBuild