fix: fix type error for RemoteDebugger

[KazuCocoa]

To fix:

> appium-xcuitest-driver@10.21.1 build
> tsc -b

lib/commands/context.ts:440:10 - error TS2769: No overload matches this call.
  Overload 1 of 2, '(opts: RemoteDebuggerRealDeviceOptions, realDevice: true): RemoteDebuggerRealDevice', gave the following error.
    Argument of type 'boolean' is not assignable to parameter of type 'true'.
  Overload 2 of 2, '(opts: RemoteDebuggerOptions, realDevice: false): RemoteDebugger', gave the following error.
    Object literal may only specify known properties, and 'udid' does not exist in type 'RemoteDebuggerOptions'.

440   return createRemoteDebugger(
             ~~~~~~~~~~~~~~~~~~~~



Found 1 error.

[github-actions]

🎉 This PR is included in version 10.21.2 🎉

The release is available on:

• npm package (@latest dist-tag)
• GitHub release

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