[FLINK-18660] Bump flink-shaded to 1.12; Bump netty to 4.1.49 (apache…

…#13549)

pom.xml

@@ -103,7 +103,7 @@ under the License.
  <flink.forkCountTestPackage>${flink.forkCount}</flink.forkCountTestPackage>
  <flink.reuseForks>true</flink.reuseForks>
  <log4j.configuration>log4j2-test.properties</log4j.configuration>
- <flink.shaded.version>11.0</flink.shaded.version>
+ <flink.shaded.version>12.0</flink.shaded.version>
  <guava.version>18.0</guava.version>
  <akka.version>2.5.21</akka.version>
  <target.java.version>1.8</target.java.version>
@@ -296,13 +296,13 @@ under the License.
  <dependency>
  <groupId>org.apache.flink</groupId>
  <artifactId>flink-shaded-netty</artifactId>
- <version>4.1.39.Final-${flink.shaded.version}</version>
+ <version>4.1.49.Final-${flink.shaded.version}</version>
  </dependency>
 
  <dependency>
  <groupId>org.apache.flink</groupId>
  <artifactId>flink-shaded-netty-tcnative-dynamic</artifactId>
- <version>2.0.25.Final-${flink.shaded.version}</version>
+ <version>2.0.30.Final-${flink.shaded.version}</version>
  <scope>test</scope>
  </dependency>