chore(deps): bump @opencode-ai/plugin

Bumps the production-dependencies group with 1 update: @opencode-ai/plugin.


Updates `@opencode-ai/plugin` from 1.1.2 to 1.1.50

---
updated-dependencies:
- dependency-name: "@opencode-ai/plugin"
  dependency-version: 1.1.50
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
...

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Author: dependabot[bot]