opentelemetry-instrumentation-tornado: bump tornado in test requirements (open-telemetry#3079)

Author: xrmx

instrumentation/opentelemetry-instrumentation-tornado/test-requirements.txt

@@ -17,7 +17,7 @@ py-cpuinfo==9.0.0
 pytest==7.4.4
 requests==2.32.3
 tomli==2.0.1
-tornado==6.4.1
+tornado==6.4.2
 typing_extensions==4.12.2
 urllib3==2.2.2
 Werkzeug==3.0.3