feat: copy over wagmi connector changes

[jiexi]

Explanation

Copied over @ffmcgee725 and @wenfix 's wagmi changes into the local wagmi demo in this repo for convenience

wenfix/wagmi#1
wenfix/wagmi#4

References

Checklist

• I've updated the test suite for new or updated code as appropriate
• I've updated documentation (JSDoc, Markdown, etc.) for new or updated code as appropriate
• I've communicated my changes to consumers by updating changelogs for packages I've changed, highlighting breaking changes as necessary
• I've prepared draft pull requests for clients and consumer packages to resolve any breaking changes

[adonesky1]

LGTM