Use correct JDK 13 version (#10276)

Motivation: We had a typo in the JDK 13 version to use. Modifications: Use the correct version string Result: Be able to run CI with JDK13 again

Author: normanmaurer

docker/docker-compose.centos-6.113.yaml

@@ -7,7 +7,7 @@ services:
  build:
  args:
  centos_version : "6"
- java_version : "adopt@1.13.0-3"
+ java_version : "adopt@1.13.0-2"
 
  test:
  image: netty:centos-6-1.13

docker/docker-compose.centos-7.113.yaml

@@ -7,7 +7,7 @@ services:
  build:
  args:
  centos_version : "7"
- java_version : "adopt@1.13.0-3"
+ java_version : "adopt@1.13.0-2"
 
  test:
  image: netty:centos-7-1.13