Update dependency qunit to v2.19.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
qunit (source)	2.19.1 -> 2.19.3

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Release Notes

qunitjs/qunit

### [`v2.19.3`](https://togithub.com/qunitjs/qunit/blob/HEAD/History.md#​2193--2022-10-22) [Compare Source](https://togithub.com/qunitjs/qunit/compare/2.19.2...2.19.3) \================== ##### Fixed - Assert: Restore how deepEqual treats imposter objects. (Timo Tijhof) [#​1706](https://togithub.com/qunitjs/qunit/issues/1706) ### [`v2.19.2`](https://togithub.com/qunitjs/qunit/blob/HEAD/History.md#​2192--2022-10-17) [Compare Source](https://togithub.com/qunitjs/qunit/compare/2.19.1...2.19.2) \================== ##### Changed - Core: Faster diffing for `config.noglobals` by refactoring slow mutations. (Izel Nakri) [#​1697](https://togithub.com/qunitjs/qunit/pull/1697) - Assert: Improve performance of `QUnit.equiv()`. (Izel Nakri) [#​1700](https://togithub.com/qunitjs/qunit/pull/1700) - Assert: Faster deepEqual for Map values by avoiding typeEquiv calls. (Timo Tijhof) - Assert: Faster deepEqual by reducing internal objectType checks. (Timo Tijhof) - Assert: Faster deepEqual by using re-assignment for internal pairs. (Timo Tijhof) ##### Fixed - Core: Fix inaccurate count in reporter output after re-run. [#​1687](https://togithub.com/qunitjs/qunit/issues/1687) - CLI: Fix MaxListeners warning in long-running watch mode. [#​1692](https://togithub.com/qunitjs/qunit/issues/1692)

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