Use slightly more compact format for version number
Use slightly more compact format for version number

This will set the build number on Jenkins to 2.4.0-beta.14-75
instead of 2.4.0-beta0014-75.

ermshiperete/icu-dotnet,sillsdev/icu-dotnet,sillsdev/icu-dotnet,ermshiperete/icu-dotnet