chore(deps-dev): bump ts-jest from 26.3.0 to 26.4.1

[dependabot-preview]

Bumps ts-jest from 26.3.0 to 26.4.1.

Changelog

Sourced from ts-jest's changelog.

26.4.1 (2020-09-29)

Bug Fixes

• utils: MaybeMockedConstructor returns T (#1976) (b7712b2)
• utils: revert path.join and add check on prefix ends with / (#1989) (3d9035b), closes #1982

26.4.0 (2020-09-20)

Bug Fixes

• utils: pathsToModuleNameMapper resolve path mapping with path.join (#1969) (81fce4c), closes #1968
• set minimum jest-util version at 26.1.0 (#1914) (f00414c), closes #1913

Features

• config: allow custom options in custom transformers (#1966) (1452ce4), closes #1942
• transformers: support hoisting when using @jest/globals (#1937) (0e5be15), closes #1593
• transformers: add path-mapping custom AST transformer (#1927) (3325186)

Performance Improvements

• compiler: remove createProgram for isolatedModules: true to boost startup speed (#1941) (dd84534)

Commits

• 2caeaf4 chore(release): 26.4.1 (#1991)
• 3d9035b fix(utils): revert path.join and add check on prefix ends with / (#1989)
• dcd836d build(deps-dev): bump eslint-plugin-jsdoc from 30.6.0 to 30.6.1 (#1990)
• 39fc887 Merge pull request #1988 from kulshekhar/dependabot/npm_and_yarn/eslint-7.10.0
• d2b4a2e build(deps-dev): bump eslint from 7.9.0 to 7.10.0
• a876a3d build(deps-dev): bump eslint-config-prettier from 6.11.0 to 6.12.0 (#1987)
• 09470dd build(deps-dev): bump eslint-plugin-jsdoc from 30.5.1 to 30.6.0 (#1986)
• 5b23343 Merge pull request #1983 from kulshekhar/dependabot/npm_and_yarn/types/babel_...
• e6addd2 build(deps-dev): bump @types/babel__core from 7.1.9 to 7.1.10
• 6d3ef44 Merge pull request #1981 from kulshekhar/dependabot/npm_and_yarn/types/yargs-...
• Additional commits viewable in compare view

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[dependabot-preview]

Dependabot tried to add @Jack-Works, @guanbinrui and @septs as reviewers to this PR, but received the following error from GitHub:

POST https://api.github.com/repos/YorkSvit/Maskbook/pulls/2/requested_reviewers: 422 - Reviews may only be requested from collaborators. One or more of the users or teams you specified is not a collaborator of the YorkSvit/Maskbook repository. // See: https://docs.github.com/rest/reference/pulls#request-reviewers-for-a-pull-request

[dependabot-preview]

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