Future Stable build to look for (0.9.0)

[dhruvinsh]

• 19243 splitkeep merged upstream
• 15723 feat(lsp): add support for semantic tokens
• 20428 feat(runtime)!: remove filetype.vim
• 20387 feat(nvim_cmd)!: allow using first argument as count
• 14537 Enable new diff option linematch

[dhruvinsh]

since config moved to lazynvim, this tracking is no longer required.