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Neovim version (nvim -v)

0.9.1

Operating system/version

Manjaro Linux

Describe the bug

neovim 0.9.1 does not support the vim.fs.joinpath function, but this function is used in extension java.lang

local jdtls_cache_dir = vim.fs.joinpath(vim.fn.stdpath("cache"), "jdtls", project_name)

See PR:
neovim/neovim#23685

Steps To Reproduce

1. install java.lang extention with neovim 0.9.1
2. open *.java file

Expected Behavior

java.lang extention working with neovim >= 0.8.0

Repro

No response