[#152475749] remove ruby-2.3-windows job
[#152475749] remove ruby-2.3-windows job

Signed-off-by: Vikram Yadav <8f53fb4ae2f349bd55493310f3f0161c59b79b86@pivotal.io>

pivotal/LicenseFinder,pivotal/LicenseFinder,pivotal/LicenseFinder,pivotal/LicenseFinder,pivotal/LicenseFinder,pivotal/LicenseFinder,pivotal/LicenseFinder