Update to njs-0.8.0 and use js_shared_dict_zone to minimize file read

[ivanitskiy]

Proposed changes

This PR introduces NJS v0.8.0 and use js_shared_dict_zone to minimize file read. In order to update to NJS we would follow some deprecations and remove workarounds prior NJS v0.8. we have fixed some pain points we had.

Run prettier against more files and ensure npm run lint lints files.

A few notable changes from NJS v0.8.0:

• introduced js_shared_dict_zone directive
• non-compliant deprecated String methods were removed
• The following properties for CryptoKey were added: algorithm, extractable, type, usages
  • added Array.from(), Array.prototype.toSorted(), Array.prototype.toSpliced(), Array.prototype.toReversed().

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• [x] I have read the CONTRIBUTING document
• [x] If applicable, I have added tests that prove my fix is effective or that my feature works
• [x] If applicable, I have checked that any relevant tests pass after adding my changes
• [x] I have updated any relevant documentation (README.md and CHANGELOG.md)

[ivanitskiy]

addresses:

• https://github.com/nginxinc/njs-acme/issues/18
• https://github.com/nginxinc/njs-acme/issues/17