fix: add OpUnitType to quarterOfYear startOf/endOf types

[jbmiles]

Fixes a type error I was getting using dayjs with the quarterOfYear plugin.

example

[codecov]

Codecov Report

Merging #1865 (de01e49) into dev (8757477) will not change coverage.
The diff coverage is n/a.

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  Files          181       181           
  Lines         2064      2064           
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  Hits          2064      2064           

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[iamkun]

Thanks

[iamkun]

🎉 This PR is included in version 1.11.2 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

Your semantic-release bot 📦🚀

[mtt87]

👋 Was there a regression with this? I can't really figure out when the code was changed (perhaps there was a force push that rewrote the history?) but seems like this fix is not there anymore.

I'm looking now at dev branch and it doesn't seem to be there anymore
https://github.com/iamkun/dayjs/blob/dev/types/plugin/quarterOfYear.d.ts

isBefore(date?: ConfigType, unit?: QUnitType): boolean