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

Bumps [site/_data/plugin-repository](https://github.com/OpenTabletDriver/Plugin-Repository) from `ac5e833` to `8c626d2`.
- [Commits](OpenTabletDriver/Plugin-Repository@ac5e833...8c626d2)

---
updated-dependencies:
- dependency-name: site/_data/plugin-repository
  dependency-version: 8c626d2f5064d39c6d2a656ba096ea13654818e0
  dependency-type: direct:production
...

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Author: dependabot[bot]