chore(deps): update dependency ts-jest to v26.5.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ts-jest (source)	26.5.4 -> 26.5.6

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Release Notes

kulshekhar/ts-jest

v26.5.6

Compare Source

Code Refactoring

• refactor(config): show warning message for sourceMap: false (#​2557) (cf60990).

v26.5.5

Compare Source

Bug Fixes

• compiler: return file content on emitSkipped for non ts/tsx files (#​2515) (0320fb3), closes #​2513

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[codecov]

Codecov Report

Merging #105 (c7e3741) into master (6036c0a) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #105   +/-   ##
=======================================
  Coverage   99.44%   99.44%           
=======================================
  Files          11       11           
  Lines         362      362           
  Branches       71       71           
=======================================
  Hits          360      360           
  Misses          2        2           

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