azure-pipelines.yml: Upgraded docs and website to use windows-latest (fixes #601)
azure-pipelines.yml: Upgraded docs and website to use windows-latest (fixes #601)

NightOwl888/lucenenet,apache/lucenenet,apache/lucenenet,NightOwl888/lucenenet,jeme/lucenenet,jeme/lucenenet,jeme/lucenenet,apache/lucenenet,apache/lucenenet,NightOwl888/lucenenet,jeme/lucenenet,NightOwl888/lucenenet