2019.23

Deprecation Notice for Manual Stemcell Creation Process

This release marks the start of the depreciation period for manually creating stemcells using stemcell-builder. From September 2020, we will stop publishing binaries on this repository. Please utilize the stembuild binary to build stemcells using these docs](https://bosh.io/docs/windows-stemcell-create/) before then.

Security Patches

Includes Microsoft Security Updates Patch Tuesday June 9th, 2020