* Remove CPP MIN_VERSION_base(4,11,0) in Cabal.Monad

(cherry picked from commit c7f3def1)

* Follow hlint suggestion: use fewer imports

- Use fewer imports with CPP in Compat.Time
- Use fewer imports in IntegrationTests2
- Use fewer imports in Distribution.Client.ProjectPlanning
- Use fewer imports in Distribution.Client.Config
- Use fewer imports in Distribution.Client.NixStyleOptions
- Use fewer imports in Internal.TempFile
- Use fewer imports in Distribution.Client.Store
- Use fewer imports in Distribution.Client.SetupWrapper
- Use fewer imports in Disribution.Simple.GHC
- Use fewer imports in NeedleHaystack
- Remove unused -XCPP from Client.ProjectPlanning
- Enable hlint suggestion "Use fewer imports"
- Ignore custom setup test files from Idris and Doctest

(cherry picked from commit 217f08ac)

# Conflicts:
#	.hlint.yaml
#	cabal-install/tests/IntegrationTests2.hs
#	cabal-testsuite/src/Test/Cabal/NeedleHaystack.hs

* Bump hlint warning counts

(cherry picked from commit d165dfda)

# Conflicts:
#	.hlint.yaml

* resolve conflicts

* remove redundant imports

* fix style

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Co-authored-by: Phil de Joux <philderbeast@gmail.com>
Co-authored-by: Hécate <Kleidukos@users.noreply.github.com>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>