Add mode to task message event

[cte]

Important

Adds mode property to task message events and updates telemetry schema in TelemetryClient.test.ts, Task.ts, and telemetry.ts.

• Behavior:
  • Adds mode property to task message events in TelemetryClient.test.ts and Task.ts.
  • Updates telemetryPropertiesSchema in telemetry.ts to include mode.
• Schema:
  • Modifies rooCodeTelemetryEventSchema in telemetry.ts to include mode in TASK_MESSAGE events.
• Refactoring:
  • Refactors addToClineMessages() and updateClineMessage() in Task.ts to store provider reference in a variable.
• Versioning:
  • Bumps version in package.json from 1.23.0 to 1.24.0.

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[ellipsis-dev]

Remove the use of it.only to avoid excluding other tests from running in the full test suite.

Suggested change

	it.only("should attempt to capture TASK_MESSAGE events when recordTaskMessages is true", async () => {
	it("should attempt to capture TASK_MESSAGE events when recordTaskMessages is true", async () => {