Update jest monorepo to v24.8.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change	References
babel-jest	devDependencies	minor	24.7.1 -> 24.8.0	source
jest	devDependencies	minor	24.7.1 -> 24.8.0	homepage, source

---

Release Notes

facebook/jest

v24.8.0

Compare Source

Features

• [jest-circus] Bind to Circus events via an optional event handler on any custom env (#​8344
• [expect] Improve report when matcher fails, part 15 (#​8281)
• [jest-cli] Update --forceExit and "did not exit for one second" message colors (#​8329)
• [expect] Improve report when matcher fails, part 16 (#​8306)
• [jest-runner] Pass docblock pragmas to TestEnvironment constructor (#​8320)
• [docs] Add DynamoDB guide (#​8319)
• [expect] Improve report when matcher fails, part 17 (#​8349)
• [expect] Improve report when matcher fails, part 18 (#​8356)
• [expect] Improve report when matcher fails, part 19 (#​8367)

Fixes

• [jest-each] Fix bug with placeholder values (#​8289)
• [jest-snapshot] Inline snapshots: do not indent empty lines (#​8277)
• [@jest/runtime, @​jest/transform] Allow custom transforms for JSON dependencies (#​2578)
• [jest-core] Make detectOpenHandles imply runInBand (#​8283)
• [jest-haste-map] Fix the mapper option which was incorrectly ignored (#​8299)
• [jest-jasmine2] Fix describe return value warning being shown if the describe function throws (#​8335)
• [jest-environment-jsdom] Re-declare global prototype of JSDOMEnvironment (#​8352)
• [jest-snapshot] Handle arrays when merging snapshots (#​7089)
• [expect] Extract names of async and generator functions (#​8362)
• [jest-runtime] Fix virtual mocks not being unmockable after previously being mocked (#​8396)
• [jest-transform] Replace special characters in transform cache filenames to support Windows (#​8353)
• [jest-config] Allow exactly one project (#​7498)

Chore & Maintenance

• [expect] Fix label and add opposite assertion for toEqual tests (#​8288)
• [docs] Mention Jest MongoDB Preset (#​8318)
• [@jest/reporters] Migrate away from istanbul-api (#​8294)
• [*] Delete obsolete emails tag from header comment in test files (#​8377)
• [expect] optimize compare nodes (#​8368)
• [docs] Fix typo in MockFunctionAPI.md (#​8406)
• [LICENSE] Follow copyright header guidelines and delete For Jest software (#​8428)

Performance

• [jest-runtime] Fix module registry memory leak (#​8282)
• [jest-resolve] optimize resolve module path (#​8388)
• [jest-resolve] cache current directory (#​8412)
• [jest-get-type] Simplify checking for primitive (#​8416)

---

Renovate configuration

📅 Schedule: At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻️ Rebasing: Whenever PR becomes conflicted, or if you modify the PR title to begin with "rebase!".

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot. View repository job log here.