Fix OOM use reactor netty 1.2.15

Author: IvanBorislavovDimitrov

pom.xml

@@ -36,7 +36,8 @@
         <liquibase.version>4.33.0</liquibase.version>
         <liquibase-slf4j.version>5.1.0</liquibase-slf4j.version>
         <cloudfoundry-client.version>5.16.0.RELEASE</cloudfoundry-client.version>
-        <reactor-netty.version>1.3.3</reactor-netty.version>
+        <!--reactor netty 1.3.x uses direct memory leading to OOM errors-->
+        <reactor-netty.version>1.2.15</reactor-netty.version>
         <swagger.version>1.6.16</swagger.version>
         <jclouds.version>2.7.0</jclouds.version>
         <guava.version>33.5.0-jre</guava.version>