v28.0.0-alpha.6

Features

• [jest-config] [BREAKING] Throw an error instead of showing a warning if multiple configs are used (#12510)
• [jest-mock] [BREAKING] Rename exported utility types ClassLike, FunctionLike, ConstructorLikeKeys, MethodLikeKeys, PropertyLikeKeys; remove exports of utility types ArgumentsOf, ArgsType, ConstructorArgumentsOf - TS builtin utility types ConstructorParameters and Parameters should be used instead (#12435, #12489)
• [jest-mock] [BREAKING] Improve the usage of jest.fn generic type argument (#12489)
• [jest-runner] Allow setupFiles module to export an async function (#12042)

Fixes

• [jest-circus, @jest/types] Disallow undefined value in TestContext type (#12507)
• [jest-each] %# is not replaced with index of the test case (#12517)
• [jest-reporters] Notifications generated by the --notify flag are no longer persistent in GNOME Shell. (#11733)
• [jest-worker] Fix Farm execution results memory leak (#12497)

Chore & Maintenance

• [jest-create-cache-key-function] Added README.md file with basic usage instructions (#12492)

New Contributors

• @BudgieInWA made their first contribution in #11733
• @IIIEII made their first contribution in #12497
• @mhnaeem made their first contribution in #12492
• @adrianbienias made their first contribution in #12501
• @TrickyPi made their first contribution in #12510
• @F3n67u made their first contribution in #12517

Full Changelog: v28.0.0-alpha.5...v28.0.0-alpha.6