ci: faster ci with job level retries

[porcellus]

Summary of change

• Using parallelism to make the tests complete faster
• Adding a retry to the entire test script instead of test cases (which can fail during retries because of test order dependencies, not rerunning before scripts, etc.)

Related issues

• https://app.circleci.com/pipelines/github/supertokens/supertokens-website?filter=all

Test Plan

N/A CI only change

Documentation changes

N/A CI only change

Checklist for important updates

• [ ] Changelog has been updated
• [x] frontendDriverInterfaceSupported.json file has been updated (if needed)
  • Along with the associated array in lib/ts/version.ts
• [x] Changes to the version if needed
  • In package.json
  • In package-lock.json
  • In lib/ts/version.ts
• [x] Had run npm run build-pretty
• [x] Had installed and ran the pre-commit hook
• [x] Issue this PR against the latest non released version branch.
  • To know which one it is, run find the latest released tag (git tag) in the format vX.Y.Z, and then find the latest branch (git branch --all) whose X.Y is greater than the latest released tag.
  • If no such branch exists, then create one from the latest released branch.

[github-actions[bot]]

size-limit report 📦

Path	Size
lib/build/bundleEntry.js	18.84 KB (0%)