chore: prep `2.12.2` release

Release Checklist

[x] Canary Version QA
- [x] I have thoroughly tested the release using a canary version: 2.12.2-rc-0
- [x] The canary version has been verified to work as expected.
- [x] All major features and changes have been tested and validated.
[ ] Web3Modal Team QA
- [ ] The Web3Modal team has tested the release for compatibility and functionality.
- [ ] The release is backwards compatible with Web3Modal.
- [ ] Any reported issues or bugs have been addressed or documented.
[ ] React Native Team QA
- [ ] The React Native team has tested the release for compatibility and functionality (if relevant).
- [ ] The release works correctly in React Native environments and is backwards compatible with Web3Modal React Native.
- [ ] Any reported issues or bugs have been addressed or documented.

Full Changelog: https://github.com/WalletConnect/walletconnect-monorepo/compare/2.12.1...2.12.2

[x] The release has been tested using a canary version.
[ ] The release has been reviewed and approved by the Web3Modal team (if relevant).
[ ] The release has been reviewed and approved by the React Native team (if relevant).
[x] All necessary documentation, including API changes or new features, has been updated.
[x] Any dependent changes have been merged and published in downstream modules.
[ ] All tests (unit, integration, etc.) pass successfully.
[x] The release has been properly versioned and tagged.
[x] The release notes and changelog have been updated to reflect the changes made.

Please ensure that all the items on the checklist have been completed before merging the release.