Update dependency ts-jest to ^26.5.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ts-jest (source)	^26.5.0 -> ^26.5.1

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Release Notes

kulshekhar/ts-jest

### [`v26.5.1`](https://togithub.com/kulshekhar/ts-jest/blob/master/CHANGELOG.md#​2651-httpsgithubcomkulshekharts-jestcomparev2650v2651-2021-02-09) [Compare Source](https://togithub.com/kulshekhar/ts-jest/compare/v26.5.0...v26.5.1) ##### Features - **config:** support typed config options for jest config typescript ([#​2336](https://togithub.com/kulshekhar/ts-jest/issues/2336)) ([f4f5d32](https://togithub.com/kulshekhar/ts-jest/commit/f4f5d3205d1c80e545a32c02c6a66e7e91386f7f)) - **presets:** add typing for `presets` entry point ([#​2341](https://togithub.com/kulshekhar/ts-jest/issues/2341)) ([e12b004](https://togithub.com/kulshekhar/ts-jest/commit/e12b004dcc5848d5ae0638e885147c54e11cc72b)), closes [#​2325](https://togithub.com/kulshekhar/ts-jest/issues/2325)

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