chore: bump TypeScript version

[SimenB]

Summary

We're one minor behind. Not that it makes much difference 🙂

Test plan

Green CI

[thymikee]

Pushed fixes to fix the build, left some @ts-ignores where I wasn't sure what's up

[codecov-io]

Codecov Report

Merging #8591 into master will not change coverage.
The diff coverage is 62.5%.

@@           Coverage Diff           @@
##           master    #8591   +/-   ##
=======================================
  Coverage   63.24%   63.24%           
=======================================
  Files         272      272           
  Lines       11312    11312           
  Branches     2760     2760           
=======================================
  Hits         7154     7154           
  Misses       3541     3541           
  Partials      617      617

Impacted Files	Coverage Δ
packages/jest-changed-files/src/index.ts	0% <ø> (ø)	⬆️
packages/jest-jasmine2/src/errorOnPrivate.ts	0% <ø> (ø)	⬆️
packages/jest-haste-map/src/HasteFS.ts	46.87% <0%> (ø)	⬆️
packages/jest-circus/src/utils.ts	15.38% <0%> (ø)	⬆️
packages/jest-core/src/SearchSource.ts	58.42% <100%> (ø)	⬆️
...ages/jest-haste-map/src/lib/dependencyExtractor.ts	95.45% <100%> (ø)	⬆️
packages/jest-core/src/TestScheduler.ts	61.83% <100%> (ø)	⬆️
packages/jest-mock/src/index.ts	77.52% <100%> (ø)	⬆️
packages/jest-util/src/deepCyclicCopy.ts	82.35% <100%> (ø)	⬆️

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[github-actions]

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