fix: upgrade multiple dependencies with Snyk

Snyk has created this PR to upgrade:
  - chai from 4.3.4 to 4.5.0.
    See this package in npm: https://www.npmjs.com/package/chai
  - diff from 5.1.0 to 5.2.0.
    See this package in npm: https://www.npmjs.com/package/diff
  - open from 8.4.0 to 8.4.2.
    See this package in npm: https://www.npmjs.com/package/open
  - safe-regex-test from 1.0.0 to 1.0.3.
    See this package in npm: https://www.npmjs.com/package/safe-regex-test
  - ts-loader from 9.3.1 to 9.5.1.
    See this package in npm: https://www.npmjs.com/package/ts-loader
  - typescript from 4.4.4 to 4.9.5.
    See this package in npm: https://www.npmjs.com/package/typescript
  - yarn from 1.22.19 to 1.22.22.
    See this package in npm: https://www.npmjs.com/package/yarn

See this project in Snyk:
https://app.snyk.io/org/sammyfilly/project/985efe30-1be3-4c6e-a658-88d178a333b8?utm_source=github&utm_medium=referral&page=upgrade-pr