Update dependency ts-jest to v25.5.1

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ts-jest (source)	devDependencies	minor	25.4.0 -> 25.5.1

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Release Notes

kulshekhar/ts-jest

v25.5.1

Compare Source

Bug Fixes

• compiler: don't resolve files from build folder for projectReferences (#​1614) (74b92d3)
• config: don't set include value of tsconfig to empty array (#​1606) (8a29aaa)

v25.5.0

Compare Source

Bug Fixes

• compiler: make projectReferences work with isolatedModules: false (#​1541) (3e8efbe)
• compiler: allow using files provided by tsconfig (#​1562) (a9f02bd)
• config: verify testMatchPatterns contain RegExp instance or string type values (#​1569) (7f85bab)

Features

• config: add tsconfig alias to tsConfig option (#​1565) (c10eb6d)
• config: define 'ts-jest' on ConfigGlobals interface of @jest/types (#​1592) (4526392)

Performance Improvements

• compiler: don’t write compile output to file system but rely on jest cache (#​1561) (d11a4ea)
• compiler: improve performance for isolatedModules: false (#​1558) (85c09e3)

BREAKING CHANGES

• Any custom typing files or files which are needed to be compiled and intended to use with jest need to be defined in files option of tsconfig.

For example:

// tsconfig.json
{
   // ...other configs
   "files": [
       "my-custom-typings.d.ts".
       "my-global-module.ts"
   ]
}

• compiler: incremental and compilerHost options are no longer available. Please remove it from your ts-jest config.

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[pvinis]

🚀 PR was released in v2.6.0 🚀