chore(master): release synapse-react 0.2.1

[github-actions]

📦 Release Preparation

0.2.1 (2026-02-12)

Bug Fixes

• add chain id to query keys (#605) (a49b95a)

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🚀 How to Release

1. Review the changelog and version bump in this PR
2. Merge this PR to trigger the release
3. After merging, the workflow will:
   • Create a GitHub release with tag ${version}
   • Publish to npm automatically
4. Wait until the workflow is complete before merging another release PR

⚠️ Note: The release has NOT been created yet. It will only be created after you merge this PR.

[github-actions]

🤖 Created releases:

• synapse-react-v0.2.1

🌻