maven(deps): bump net.sf.ehcache:ehcache

Bumps net.sf.ehcache:ehcache from 2.10.10.3.24 to 2.11.0.4.31.

---
updated-dependencies:
- dependency-name: net.sf.ehcache:ehcache
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -516,7 +516,7 @@
 			<dependency>
 				<groupId>net.sf.ehcache</groupId>
 				<artifactId>ehcache</artifactId>
-				<version>2.10.10.3.24</version>
+				<version>2.11.0.4.31</version>
 			</dependency>
 			<dependency>
 			    <groupId>commons-validator</groupId>