chore(): pin ts-jest ^28.0.8 dev

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ts-jest	^28.0.7 -> ^28.0.8

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Release Notes

kulshekhar/ts-jest

### [`v28.0.8`](https://togithub.com/kulshekhar/ts-jest/blob/HEAD/CHANGELOG.md#​2808-httpsgithubcomkulshekharts-jestcomparev2807v2808-2022-08-14) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v28.0.7...v28.0.8) ##### Bug Fixes - allow `.mts` to be processed ([#​3713](https://togithub.com/kulshekhar/ts-jest/issues/3713)) ([effae71](https://togithub.com/kulshekhar/ts-jest/commit/effae717369860e16cb0ccbf24027651493b9bf1)), closes [#​3702](https://togithub.com/kulshekhar/ts-jest/issues/3702)

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Configuration

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