Forgejo 15.0 released

Version15.0 of the Forgejocode-collaboration platform has been released. Changes includerepository-specific access tokens, a number of improvements to ForgejoActions, user-interface enhancements, and more. Forgejo 15.0 isconsidered a long-term-support (LTS) release, and will be supportedthrough July 15, 2027. The previous LTS, version 11.0, will reach endof life on July 16, 2026. See the announcement and releasenotes for a full list of changes.