Update smoke-tests-otel-starter/spring-boot-common/src/main/java/io/o…

…pentelemetry/spring/smoketest/AbstractOtelSpringStarterSmokeTest.java

Co-authored-by: Trask Stalnaker <trask.stalnaker@gmail.com>

smoke-tests-otel-starter/spring-boot-common/src/main/java/io/opentelemetry/spring/smoketest/AbstractOtelSpringStarterSmokeTest.java

@@ -238,7 +238,7 @@ void restTemplate() {
                 span -> assertClientSpan(span, "/ping"),
                 span ->
                     span.hasKind(SpanKind.SERVER).hasAttribute(HttpAttributes.HTTP_ROUTE, "/ping"),
-                span1 -> withSpanAssert(span1)));
+                span -> withSpanAssert(span)));
   }
 
   public static void assertClientSpan(SpanDataAssert span, String path) {