Drop support for older Operating Systems for 8.0.0 #12511
Description
Support for many operating system versions has dropped or will be dropped during 2019-2020 or start of 2021.
The elasticsearch team has gone through the work and compiled a list of versions that will be deprecated starting with 8.0.0 elastic/elasticsearch#51480.
This issue has been created to track the necessary work to deprecate these same operating systems.