Update typescript-eslint monorepo to v5.50.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@typescript-eslint/eslint-plugin	5.49.0 -> 5.50.0
@typescript-eslint/parser	5.49.0 -> 5.50.0

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Release Notes

typescript-eslint/typescript-eslint (@​typescript-eslint/eslint-plugin)

### [`v5.50.0`](https://togithub.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/eslint-plugin/CHANGELOG.md#​5500-httpsgithubcomtypescript-eslinttypescript-eslintcomparev5490v5500-2023-01-31) [Compare Source](https://togithub.com/typescript-eslint/typescript-eslint/compare/v5.49.0...v5.50.0) ##### Bug Fixes - **eslint-plugin:** \[ban-ts-comment] counts graphemes instead of `String.prototype.length` ([#​5704](https://togithub.com/typescript-eslint/typescript-eslint/issues/5704)) ([09d57ce](https://togithub.com/typescript-eslint/typescript-eslint/commit/09d57cec8901880c6b24ea80dfa7d9fcdc463930)) - **eslint-plugin:** \[prefer-optional-chain] fix `ThisExpression` and `PrivateIdentifier` errors ([#​6028](https://togithub.com/typescript-eslint/typescript-eslint/issues/6028)) ([85e783c](https://togithub.com/typescript-eslint/typescript-eslint/commit/85e783c1fabe96d390729a5796d6d346e401692b)) - **eslint-plugin:** \[prefer-optional-chain] fixer produces wrong logic ([#​5919](https://togithub.com/typescript-eslint/typescript-eslint/issues/5919)) ([b0f6c8e](https://togithub.com/typescript-eslint/typescript-eslint/commit/b0f6c8ec0b372696ef26ca3a2b4f82dafd9dc417)), closes [#​1438](https://togithub.com/typescript-eslint/typescript-eslint/issues/1438) ##### Features - **eslint-plugin:** add `key-spacing` rule extension for interface & type declarations ([#​6211](https://togithub.com/typescript-eslint/typescript-eslint/issues/6211)) ([67706e7](https://togithub.com/typescript-eslint/typescript-eslint/commit/67706e72e332bf11c82fdf51f3d417d3c93a86cf))

typescript-eslint/typescript-eslint (@​typescript-eslint/parser)

### [`v5.50.0`](https://togithub.com/typescript-eslint/typescript-eslint/blob/HEAD/packages/parser/CHANGELOG.md#​5500-httpsgithubcomtypescript-eslinttypescript-eslintcomparev5490v5500-2023-01-31) [Compare Source](https://togithub.com/typescript-eslint/typescript-eslint/compare/v5.49.0...v5.50.0) **Note:** Version bump only for package [@​typescript-eslint/parser](https://togithub.com/typescript-eslint/parser)

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Configuration

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