[FLINK-37173][build] Fix license check issue in JDK11 build

flink-rpc/flink-rpc-akka/src/main/resources/META-INF/NOTICE

@@ -17,11 +17,11 @@ This project bundles the following dependencies under the Apache Software Licens
 - org.apache.pekko:pekko-protobuf-v3_2.12:1.1.2
 - org.apache.pekko:pekko-slf4j_2.12:1.1.2
 - org.apache.pekko:pekko-stream_2.12:1.1.2
-- org.scala-lang:scala-library:2.12.16
 
 The following dependencies all share the same BSD license which you find under licenses/LICENSE.scala.
 
 - org.scala-lang.modules:scala-java8-compat_2.12:1.0.2
+- org.scala-lang:scala-library:2.12.20
 
 This project bundles the following dependencies under the Creative Commons CC0 "No Rights Reserved".