Update typescript-eslint monorepo to v4.8.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@typescript-eslint/eslint-plugin	devDependencies	patch	4.8.0 -> 4.8.1
@typescript-eslint/parser	devDependencies	patch	4.8.0 -> 4.8.1

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Release Notes

typescript-eslint/typescript-eslint

v4.8.1

Compare Source

Bug Fixes

• eslint-plugin: [no-unnecessary-condition] false positive when array predicate returns unknown (#​2772) (111c244)
• typescript-estree: parseWithNodeMaps returning empty maps (#​2773) (3e4a0ed)

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[coveralls]

Pull Request Test Coverage Report for Build 368268624

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 100.0%

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Totals
Change from base Build 366750532:	0.0%
Covered Lines:	197
Relevant Lines:	197

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💛 - Coveralls

[codecov]

Codecov Report

Merging #126 (5b900f9) into master (7739a30) will not change coverage.
The diff coverage is n/a.

@@            Coverage Diff            @@
##            master      #126   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           10        10           
  Lines          202       202           
  Branches        24        24           
=========================================
  Hits           202       202           

Flag	Coverage Δ
unittests	100.00% <ø> (ø)

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