Merge pull request #5 from getindata/flink-1.15.3

update flink to 1.15.3

Author: niladrem

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## [Unreleased]
 
+### Changed
+
+-   Update Apache Flink to 1.15.3
+
 ## [1.2.2] - 2022-10-10
 
 ### Changed

pom.xml

@@ -45,7 +45,7 @@
   </distributionManagement>
 
   <properties>
-    <flink.version>1.15.2</flink.version>
+    <flink.version>1.15.3</flink.version>
     <scala.major.version>2.12</scala.major.version>
     <maven.compiler.source>8</maven.compiler.source>
     <maven.compiler.target>8</maven.compiler.target>