lsp-inline-completion, lsp-copilot: fix lints, package version and de… #5669

Job	Run time
test (ubuntu-latest, 27.2, false)	2m 21s
test (ubuntu-latest, 28.2, false)	2m 37s
test (ubuntu-latest, 29.4, false)	2m 37s
test (macos-latest, 28.2, false)	4m 50s
test (macos-latest, 29.4, false)	4m 39s
test (windows-latest, 27.2, false)	2m 31s
test (windows-latest, 28.2, false)	3m 21s
test (windows-latest, 29.4, false)	3m 20s
test (ubuntu-latest, snapshot, true)	59s
test (macos-latest, snapshot, true)	1m 59s
test (windows-latest, snapshot, true)	2m 49s
	32m 3s

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