[TASK] Move LTS version check into centralized LTS version Service

The LTS version service now also handles checks for oldest / newest
versions when uploading a new release.
6 jobs for feature/lts-versions in 6 minutes and 41 seconds (queued for 2 seconds)
latest
Status Job ID Name Coverage
  Maintenance
manual #20419
allowed to fail manual
Get dump for local environment
 
  Test
passed #20421
test:php

00:00:38

passed #20420
test:typoscript

00:00:58

passed #20422
test:unit

00:00:42

 
  Build
passed #20423
build

00:01:54

 
  Layout
passed #20424
layout

00:03:47