dependencies update

[kstekovi]

Summary

Updates project dependencies and tooling to modern versions, including Node.js 22 upgrade and ESLint configuration improvements.

Changes

Tooling Updates

• Node.js: Upgraded from v16 to v22 across all GitHub Actions workflows
• ESLint: Migrated to flat config format (eslint.config.mjs) with TypeScript and Prettier integration

GitHub Actions Improvements

• Updated test commands to use explicit full paths for better clarity
• Improved Mochawesome report merge paths in workflows
• Enhanced reliability of CI/CD pipelines

Code Quality

• Added type safety improvements in cypress.config.ts error handling
• Modernized project configuration files

Documentation

• Enhanced README with more detailed test execution examples
• Added specific examples for running tests with different browsers and specs

Testing

• ✅ All tests passing: Test run
• ✅ Verified Node.js 22 compatibility
• ✅ Confirmed ESLint configuration works correctly