AI update based on proto changes

[viambot]

This is an AI-generated PR to update the SDK based on proto changes. The AI may make mistakes so review carefully.

Summary of Changes:
This PR introduces several enhancements and new functionalities across different Viam services and components:

• Dataset Service: Adds a merge_datasets method to the DataClient for combining multiple datasets into a new one, along with corresponding protobuf definitions and tests.
• Billing Service: Introduces a create_invoice_and_charge_immediately method to the BillingClient for creating and processing invoices on demand, including protobuf definitions and tests.
• Camera Component: Enhances the get_images method to support filtering images by source names (filter_source_names) and updates the Image proto to include mime_type. Client, service, and test implementations have been updated accordingly.
• Data Pipelines: Adds an error_message field to the DataPipelineRun proto to capture failure details.