[O11y] Adds channel data to inference and tool scopes.

[juliomenendez]

Also fixes assertions that were never running to validate data within the generated span.

[Copilot]

Pull request overview

This PR adds channel data (source metadata) to inference and tool execution observability scopes. The changes enable tracking of execution source information (channel name and link/description) through OpenTelemetry span attributes, providing better context for agent operations.

Key Changes:

• Extended InferenceScope and ExecuteToolScope to capture and record source metadata from requests
• Updated copyright headers in test files to follow the standard Microsoft format
• Added comprehensive tests to verify source metadata is correctly set on spans

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 2 comments.

File	Description
tests/observability/core/test_inference_scope.py	Updated copyright header and added test for source metadata on inference spans
tests/observability/core/test_execute_tool_scope.py	Added test for source metadata on tool execution spans
libraries/microsoft-agents-a365-observability-core/microsoft_agents_a365/observability/core/inference_scope.py	Added source metadata capture logic to set channel attributes on spans
libraries/microsoft-agents-a365-observability-core/microsoft_agents_a365/observability/core/execute_tool_scope.py	Added source metadata capture logic and request parameter support

[Copilot]

Pull request overview

Copilot reviewed 5 out of 5 changed files in this pull request and generated 5 comments.

[fpfp100]

Any reason conversation Id is not included in this PR?