🗺️ Anthropic Instrumentation

[mikeldking]

• [x] [anthropic] dogfooding
• [x] [anthropic] documentation on arize
• [x] [anthropic] documentation on phoenix
• [ ] [anthropic] add to release notes
• [ ] [anthropic] add to opentelemetry.io
• [x] #950
• [x] #953
• [ ] #986

[Parker-Stafford]

multi turn conversation doesn't include output for some of the messages in the middle

[axiomofjoy]

Missing tool messages in inputs.

See python/instrumentation/openinference-instrumentation-anthropic/examples/end_to_end_tool_use.py