Feat: add openSupportbot API

[jeff-tbd]

Self Checklist

• I wrote a PR title in English and added an appropriate label to the PR.
• I wrote the commit message in English and to follow the Conventional Commits specification.
• I wrote or updated documentation related to the changes. (or didn't have to)
• I wrote or updated tests related to the changes. (or didn't have to)
• I tested the changes in various browsers. (or didn't have to)
  • Windows: Chrome, Edge, (Optional) Firefox
  • macOS: Chrome, Edge, Safari, (Optional) Firefox
  • Android: Chrome, Samsung Internet
  • iOS: Safari, Chrome,

Related Issue

Summary

• add openSupportbot API

Details

• package versions -> v1.1.0
• add openSupportbot API
  • add annotation
• Improve openChat annotations

Breaking change? (Yes/No)

• No

References

• https://developers.channel.io/docs/web-channelio#opensupportbot