Bump @anthropic-ai/mcpb from 1.1.1 to 2.0.1

Bumps @anthropic-ai/mcpb from 1.1.1 to 2.0.1.

---
updated-dependencies:
- dependency-name: "@anthropic-ai/mcpb"
  dependency-version: 2.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]