fix: handle stop words remainder properly in a chat session

[giladgd]

Description of change

• fix: detect stop words that don't start with the token string
• fix: handle stop words remainder properly in a chat session
• feat: support decoding a token array instead of only a Uint32Array

Pull-Request Checklist

• [x] Code is up-to-date with the master branch
• [x] npm run format to apply prettier formatting
• [x] npm run test passes with this change
• [x] This pull request links relevant issues as Fixes #0000
• [ ] There are new or updated unit tests validating the change
• [ ] Documentation has been updated to reflect this change
• [x] The new commits and pull request title follow conventions explained in CONTRIBUTING.md (PRs that do not follow this convention will not be merged)

[github-actions[bot]]

:tada: This PR is included in version 2.3.0 :tada:

The release is available on:

• npm package (@latest dist-tag)
• GitHub release
• v2.3.0

Your semantic-release bot :package::rocket: