refactor(clerk-js): Remove unused debugLogger functionality

[jacekradko]

Description

Removing extraneous debugLogger functionality, primarily log filtering and trace level. Also simplifying to initialization logic.

Checklist

• pnpm test runs as expected.
• pnpm build runs as expected.
• (If applicable) JSDoc comments have been added or updated for any package exports
• (If applicable) Documentation has been updated

Type of change

• 🐛 Bug fix
• 🌟 New feature
• 🔨 Breaking change
• 📖 Refactoring / dependency upgrade / documentation
• other:

Summary by CodeRabbit

• Breaking Changes

  • Removed "trace" log level; supported levels: error, warn, info, debug.
  • Removed log filtering and related configuration options.
  • Debug logger is no longer exposed on the main Clerk instance; use the standalone debug logger.
  • Logger initialization now defaults to disabled and must be explicitly enabled.

• Behavior Changes

  • In production, console logging remains; telemetry is sent only when a telemetry collector is configured.

• Tests

  • Logging tests simplified; added edge-case and transport integration tests.

• Chores

  • Release metadata added noting removal of unused debug logger functionality.