feat: update weather agent and Google configuration

- Added cached content option to the weather agent for improved performance.
- Updated Google model initialization to use languageModel method for various chat and image models.
- Commented out unused imports and variables in Google configuration files.

refactor: modify embedding model initialization
- Changed embedding model initialization in LanceDB, MongoDB, and Qdrant configurations to use ModelRouterEmbeddingModel for better flexibility.

fix: adjust sampling probability in Mastra configuration
- Increased sampling probability from 0.5 to 0.75 to enhance decision-making in the agent's sampling strategy.

chore: update crawler statistics and session pool state
- Modified SDK_CRAWLER_STATISTICS_0.json to reflect new request metrics and timestamps.
- Updated SDK_SESSION_POOL_STATE.json with new session IDs and cookie values for improved session management.

feat: implement weather tool logging enhancements
- Updated logging in the weather tool to include more detailed information about tool calls and input handling.

chore: add Convex configuration file
- Created convex.json to define Node.js version for the Convex framework.

test: add agent registry tests
- Implemented tests for agent registry to ensure all expected agents are present.

chore: add OpenTelemetry instrumentation setup
- Created instrumentation file for OpenTelemetry to enable tracing and monitoring of the application.