build(deps): bump site/_data/plugin-repository

Bumps [site/_data/plugin-repository](https://github.com/OpenTabletDriver/Plugin-Repository) from `254fed5` to `e5791a7`.
- [Commits](OpenTabletDriver/Plugin-Repository@254fed5...e5791a7)

---
updated-dependencies:
- dependency-name: site/_data/plugin-repository
  dependency-type: direct:production
...

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Author: dependabot[bot]