fix(lsp): check if buffer was detached in on_init callback #4761

	name: docs
	on:
	pull_request:
	types: [opened, synchronize, reopened, ready_for_review]
	paths:
	- 'src/nvim/api/*.[ch]'
	- 'src/nvim/eval.lua'
	- 'runtime/lua/**.lua'
	- 'runtime/doc/**'
	- 'scripts/gen_vimdoc.py'
	- 'scripts/gen_help_html.lua'
	jobs:
	docs:
	runs-on: ubuntu-latest
	if: github.event.pull_request.draft == false
	permissions:
	contents: write
	pull-requests: write
	steps:
	- uses: actions/checkout@v4
	- uses: ./.github/actions/setup

	- name: Generate docs
	run: \|
	make doc
	if [ -n "$(git status --porcelain)" ]; then
	echo "::error::Job failed, run 'make doc' and commit your doc changes."
	echo "::error::The doc generation produces the following changes:"
	git diff --color --exit-code
	fi

	- name: Validate docs
	run: make lintdoc

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