Upgrade dependencies in examples

[curran]

Closes #594

[coveralls]

Coverage: 97.507% (+0.04%) from 97.471% when pulling f783dec on curran:upgrade-deps-in-examples into f4845fd on share:master.

[curran]

Current status:

• ✅ examples/counter Works fine
• ✅ examples/counter-json1 Works fine
• ❌ examples/leaderboard Build fails with error "Error: Plugin/Preset files are not allowed to export objects, only functions."
• ✅ examples/rich-text Works fine
• ❌ examples/rich-text-presence Build fails with error "Error: Can't walk dependency graph: Cannot find module 'ot-json0'"
• ✅ examples/textarea Works fine

[curran]

Current status:

• ✅ examples/counter Works fine
• ✅ examples/counter-json1 Works fine
• ✅ examples/leaderboard Works fine
• ✅ examples/rich-text Works fine
• ❌ examples/rich-text-presence Build fails with error "Error: Can't walk dependency graph: Cannot find module 'ot-json0'"
• ✅ examples/textarea Works fine

[curran]

Current status:

• ✅ examples/counter Works fine
• ✅ examples/counter-json1 Works fine
• ❌ examples/leaderboard Works fine, but has warning re: https://reactjs.org/blog/2022/03/08/react-18-upgrade-guide.html#updates-to-client-rendering-apis
• ✅ examples/rich-text Works fine
• ❌ examples/rich-text-presence Works fine, but has ShareDB warning about doNotForwardSendPresenceErrorsToClient
• ✅ examples/textarea Works fine

[curran]

Current status:

• ✅ examples/counter Works fine
• ✅ examples/counter-json1 Works fine
• ❌ examples/leaderboard Works fine, but has warning re: https://reactjs.org/blog/2022/03/08/react-18-upgrade-guide.html#updates-to-client-rendering-apis
• ✅ examples/rich-text Works fine
• ✅ examples/rich-text-presence Works fine
• ✅ examples/textarea Works fine

[curran]

Current status:

• ✅ examples/counter Works fine
• ✅ examples/counter-json1 Works fine
• ✅ examples/leaderboard Works fine
• ✅ examples/rich-text Works fine
• ✅ examples/rich-text-presence Works fine
• ✅ examples/textarea Works fine

[curran]

Thanks!