chore(main): release 4.0.0

:robot: I have created a release beep boop

fzfx.lib.paths: drop 'fzfx.lib.paths'! (#511)
fzfx.lib.strings: drop 'fzfx.lib.strings'! (#511)
fzfx.lib.tables: drop 'fzfx.lib.tables'! (#511)
commons: migrate to commons 'paths' modules! (#511)
commons: drop 'fzfx.lib.nvims' module! (#504)
commons: migrate to 'fzfx.lib.shells' and 'fzfx.lib.bufs' module! (#504)
commons: migrate to commons 'numbers' module! (#504)
file explorer: move alt+l/h to ctrl+l/h keys (#510)
jsons: drop off 'fzfx.lib.jsons' module! (#499)
commons: migrate to commons 'jsons' module! (#499)
commons: migrate to commons 'fileios' module, drop off 'fzfx.lib.filesystems'! (#498)
decorator: drop off legacy 'line_opts'! (#496)
commons: migrate to commons 'termcolors' modules, drop off 'fzfx.lib.colors'! (#496)

commons: drop 'fzfx.lib.nvims' module! (#504) (4729b11)
commons: migrate to 'fzfx.lib.shells' and 'fzfx.lib.bufs' module! (#504) (4729b11)
commons: migrate to commons 'fileios' module, drop off 'fzfx.lib.filesystems'! (#498) (fd4e3f4)
commons: migrate to commons 'jsons' module! (#499) (8abffda)
commons: migrate to commons 'numbers' module! (#504) (4729b11)
commons: migrate to commons 'paths' modules! (#511) (3971ec5)
commons: migrate to commons 'termcolors' modules, drop off 'fzfx.lib.colors'! (#496) (a985e4f)

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