chore(examples): update shebang from poetry to uv

examples/bedrock.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env -S poetry run python
+#!/usr/bin/env -S uv run python
 
 # Note: you must have installed `anthropic` with the `bedrock` extra
 # e.g. `pip install -U anthropic[bedrock]`

examples/text_completions_demo_async.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env -S poetry run python
+#!/usr/bin/env -S uv run python
 
 import asyncio
 

examples/text_completions_demo_sync.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env -S poetry run python
+#!/usr/bin/env -S uv run python
 
 import anthropic
 from anthropic import Anthropic

examples/text_completions_streaming.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env -S poetry run python
+#!/usr/bin/env -S uv run python
 
 import asyncio