Update dependency org.ehcache:ehcache to v3.10.3 (#2954)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

metrics-jcache/pom.xml

@@ -19,7 +19,7 @@
     <properties>
         <javaModuleName>com.codahale.metrics.jcache</javaModuleName>
         <cache-api.version>1.1.1</cache-api.version>
-        <ehcache3.version>3.10.2</ehcache3.version>
+        <ehcache3.version>3.10.3</ehcache3.version>
     </properties>
 
     <dependencyManagement>