Restyle Bump prettier from 2.0.5 to 2.5.1

[restyled-io]

Automated style fixes for #126, created by Restyled.

The following restylers made fixes:

• clang-format
• prettier

To incorporate these changes, merge this Pull Request into the original. We
recommend using the Squash or Rebase strategies.

NOTE: As work continues on the original Pull Request, this process will
re-run and update (force-push) this Pull Request with updated style fixes as
necessary. If the style is fixed manually at any point (i.e. this process finds
no fixes to make), this Pull Request will be closed automatically.

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