chore: updgrade @redocly/config to v0.6.2

[tatomyr]

What/Why/How?

Bumped the Redocly config package to current version.

Reference

Testing

Screenshots (optional)

Check yourself

• [ ] Code changed? - Tested with redoc/reference-docs/workflows (internal)
• [ ] All new/updated code is covered with tests
• [ ] New package installed? - Tested in different environments (browser/node)

Security

• [x] Security impact of change has been considered
• [x] Code follows company security practices and guidelines