chore(deps): update typescript-eslint monorepo to v4.21.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@typescript-eslint/eslint-plugin	4.17.0 -> 4.21.0
@typescript-eslint/parser	4.17.0 -> 4.21.0

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Release Notes

typescript-eslint/typescript-eslint

v4.21.0

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Bug Fixes

• eslint-plugin: [no-type-alias] consider keyof as an alias (#​3242) (329ef02)
• eslint-plugin: [no-unnecessary-type-assertion] correct bad fix for angle bracket assertion (#​3244) (265a039)
• eslint-plugin: [restrict-plus-operands] consider template literal types as strings (#​3234) (ccfd68e)
• eslint-plugin: [strict-boolean-expressions] account for truthy literals (#​3236) (0913f40)
• eslint-plugin: always ignore assignments in no-unnecessary-type-assertion (#​3235) (0221476)

Features

• eslint-plugin: [no-unsafe-argument] add rule (#​3256) (b1aa7dc), closes #​791
• eslint-plugin: [no-unsafe-call][no-unsafe-member-access] improve report messages for this for noImplicitThis (#​3199) (b1b26c4)

v4.20.0

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Features

• eslint-plugin: [space-infix-ops] support for class properties and type aliases (#​3231) (5414bf2)
• eslint-plugin: [type-annotation-spacing] handle space between ? and : (#​3138) (40bdb0b)

v4.19.0

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Bug Fixes

• eslint-plugin: [member-delimiter-style] correct invalid fix for multiline with params on the same line (#​3177) (7ad343b)
• eslint-plugin: [promise-function-async] bad fixer with computed and literal methods (#​3163) (e3a3ea0)
• typescript-estree: [ts 4.2] add support for import type equal declaration (#​3189) (6a25faf)

Features

• eslint-plugin: [object-curly-spacing] support MappedType (#​3176) (0557a43)
• eslint-plugin: [unbound-method] improve error message (#​3203) (5cc5d2e), closes #​3201

v4.18.0

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Bug Fixes

• eslint-plugin: [explicit-module-boundary-types] fixes #​2864 related to functions in nested object properties (#​3178) (55e1fba)
• eslint-plugin: [no-extran-class] allowWithDecorator should ignore other errors (#​3160) (a148673)

Features

• eslint-plugin: add package type declaration (#​3164) (08b058a)

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