Yes, please try upgrading. Either do this
Or upgrade in place (no change needed in you configuration in this case):
shell$ cd /home/tokujin/.emacs.d/elpa/eglot-jl-20230601.1335/
shell$ julia --project=. -e 'import Pkg; Pkg.update()'
(I’ve copied the correct path from your eglot output above)
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