message: docs(devs-infra): update ts-jest import
  Updates the `ts-jest` import to `ts-jest/utils` as per the following warning produced by `ts-jest`:
  > ts-jest[root] (WARN) The `pathsToModuleNameMapper` helper has been moved to `ts-jest/utils`. Use `import { pathsToModuleNameMapper } from 'ts-jest/utils'` instead.
diff: @@ -56,7 +56,7 @@ module.exports = {
  ```js
  // jest.config.js
  -const { pathsToModuleNameMapper } = require('ts-jest')
  +const { pathsToModuleNameMapper } = require('ts-jest/utils')
  // In the following statement, replace `./tsconfig` with the path to your `tsconfig` file
  // which contains the path mapping (ie the `compilerOptions.paths` option):
  const { compilerOptions } = require('./tsconfig')
  