Remove trailing newline

Author: haacked

mypy-baseline.txt

@@ -58,4 +58,4 @@ posthog/ai/anthropic/anthropic.py:0: error: Incompatible types in assignment (ex
 posthog/ai/anthropic/anthropic.py:0: error: Incompatible types in assignment (expression has type "UUID", variable has type "str | None")  [assignment]
 posthog/ai/anthropic/anthropic.py:0: error: Incompatible types in assignment (expression has type "UUID", variable has type "str | None")  [assignment]
 llm_observability_examples.py:0: error: Argument "posthog_client" to "OpenAI" has incompatible type Module; expected "Client"  [arg-type]
-llm_observability_examples.py:0: error: Argument "posthog_client" to "AsyncOpenAI" has incompatible type Module; expected "Client"  [arg-type]
+llm_observability_examples.py:0: error: Argument "posthog_client" to "AsyncOpenAI" has incompatible type Module; expected "Client"  [arg-type]