Fix multiline function call style violations

Expand mixed inline/multiline function calls so each argument
is on its own line, matching the one-argument-per-line rule.

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

pkg/llm/llm_test.go

@@ -73,7 +73,9 @@ func newTestClient(provider llm.Provider) (*llm.Client, *tracetest.SpanRecorder)
 	recorder := tracetest.NewSpanRecorder()
 	tp := sdktrace.NewTracerProvider(sdktrace.WithSpanProcessor(recorder))
 
-	client := llm.NewClient(provider, "test",
+	client := llm.NewClient(
+		provider,
+		"test",
 		llm.WithTracerProvider(tp),
 	)
 	return client, recorder