Add logging/deepmerge deps, bump Fjell packages, and clean up debug logs

This release updates dependencies across the client API and docs, and removes leftover debug logs. No functional changes are included beyond dependency additions.

Dependency Updates

• package.json:
  • Bump @fjell/core to ^4.4.70 and @fjell/http-api to ^4.4.60
  • Bump @fjell/registry to ^4.4.77
  • Add @fjell/logging ^4.4.60
  • Add deepmerge ^4.3.1
• docs/package.json:
  • Bump react and react-dom from ^19.1.0 to ^19.1.2

Code Cleanup

• src/Utilities.ts: Remove commented-out console.log statements in convertDoc and getPath to reduce noise (no functional changes)

Versioning

• Set release version to 4.4.65 in package.json (replacing 4.4.65-dev.0)