chore(master): release 1.6.0

:robot: I have created a release beep boop

add semantic_tokens (6e4455d)
add highlight [@field](https://github.com/field) (236a6f5)
add highlight for ts-rainbow (5fa68af)
add highlight for ts-rainbow (e19c5bc)
new highligt group (6cca47b)
noice: add more highlight for noice (4b3d5f4)
noice: remove border of confirm panel (0fa4844)
nvim-notify: change some color: (cca6d4e)
option to remove neotree's background (3b3f1fa)
option to remove neotree's background (dfd2e61)
option to remove neotree's background (7a89558)
option to turn off italic (cb8bc50)
semantic_tokens: add new groups for annotations (6ac2f1b)
support Monokai variants (test) (18ae3d4)
support Monokai-pro variants (https://github.com/loctvl842/monokai-pro.nvim/issues/41) (714d5e7)
telescope: make prompt lighter (dbe0060)
telescope: make selection clearer (e225c19)
test ci (92eb175)
test ci (596414e)
test ci (429e610)
test ci (ddbb8aa)
treesitter: add new highlight groups (c5ae189)

LazyProp's background is not fixed' (61fd22e)
better undercurl (ca8f485)
inappropriate separtor's color neo-tre (5a27e7f)
wrong color neo-tree float title bar (026e3a2)
wrong color in separator of bufferline and neo-tree (34ed28a)

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