Update dependency ts-loader to v9.3.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ts-loader	9.3.0 -> 9.3.1

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Release Notes

TypeStrong/ts-loader

### [`v9.3.1`](https://togithub.com/TypeStrong/ts-loader/blob/HEAD/CHANGELOG.md#v931) [Compare Source](https://togithub.com/TypeStrong/ts-loader/compare/v9.3.0...v9.3.1) - [Bug fix: Generate declaration files for js files if allowJs is set to true](https://togithub.com/TypeStrong/ts-loader/pull/1483) \[[#​1260](https://togithub.com/TypeStrong/ts-loader/issues/1260)] - thanks [@​hediet](https://togithub.com/hediet) and [@​mvilliger](https://togithub.com/mvilliger)

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