Bump net.sf.ehcache:ehcache from 2.10.6 to 2.10.9.2

Bumps net.sf.ehcache:ehcache from 2.10.6 to 2.10.9.2.

Change-Id: I5069d702a73286f852eeca96aa2efd1a770f4e0a

---
updated-dependencies:
- dependency-name: net.sf.ehcache:ehcache
  dependency-version: 2.10.9.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Change-Id: Id26eae176cdaf0d4d61196c42423bc9268104802
diff --git a/pom.xml b/pom.xml
index 2569c0f..edd8333 100644
--- a/pom.xml
+++ b/pom.xml
@@ -577,7 +577,7 @@
 		<dependency>
 			<groupId>net.sf.ehcache</groupId>
 			<artifactId>ehcache</artifactId>
-			<version>2.10.6</version>
+			<version>2.10.9.2</version>
 		</dependency>
 		<dependency>
 			<groupId>joda-time</groupId>