Loosen dependency bounds (backport #1787)

[mergify]

This is an automatic backport of pull request #1787 done by Mergify.
Cherry-pick of 9308ff4 has failed:

On branch mergify/bp/1.1.0-hackage/pr-1787
Your branch is up to date with 'origin/1.1.0-hackage'.

You are currently cherry-picking commit 9308ff47.
  (fix conflicts and run "git cherry-pick --continue")
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Changes to be committed:
	modified:   haskell-language-server.cabal
	modified:   hls-test-utils/hls-test-utils.cabal
	modified:   plugins/hls-brittany-plugin/hls-brittany-plugin.cabal
	modified:   plugins/hls-class-plugin/hls-class-plugin.cabal
	modified:   plugins/hls-eval-plugin/hls-eval-plugin.cabal
	modified:   plugins/hls-explicit-imports-plugin/hls-explicit-imports-plugin.cabal
	modified:   plugins/hls-haddock-comments-plugin/hls-haddock-comments-plugin.cabal
	modified:   plugins/hls-hlint-plugin/hls-hlint-plugin.cabal
	modified:   plugins/hls-retrie-plugin/hls-retrie-plugin.cabal
	modified:   plugins/hls-splice-plugin/hls-splice-plugin.cabal
	modified:   plugins/hls-stylish-haskell-plugin/hls-stylish-haskell-plugin.cabal
	modified:   plugins/hls-tactics-plugin/hls-tactics-plugin.cabal

Unmerged paths:
  (use "git add/rm <file>..." as appropriate to mark resolution)
	deleted by us:   plugins/hls-refine-imports-plugin/hls-refine-imports-plugin.cabal

To fix up this pull request, you can check it out locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

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[berberman]

@Ailrun Why did you merge this? The conflict hasn't been resolved.

[Ailrun]

@berberman Oh, I misthought that was resolved. Sorry.