Bump @mysten/bcs from 0.11.1 to 1.3.0

Bumps [@mysten/bcs](https://github.com/MystenLabs/ts-sdks) from 0.11.1 to 1.3.0.
- [Commits](https://github.com/MystenLabs/ts-sdks/commits)

---
updated-dependencies:
- dependency-name: "@mysten/bcs"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]