Bump org.ehcache:ehcache from 3.11.1 to 3.12.0

Bumps [org.ehcache:ehcache](https://github.com/ehcache/ehcache3) from 3.11.1 to 3.12.0.
- [Release notes](https://github.com/ehcache/ehcache3/releases)
- [Commits](ehcache/ehcache3@v3.11.1...v3.12.0)

---
updated-dependencies:
- dependency-name: org.ehcache:ehcache
  dependency-version: 3.12.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

smart-connector/pom.xml

@@ -189,7 +189,7 @@
 		<dependency>
 			<groupId>org.ehcache</groupId>
 			<artifactId>ehcache</artifactId>
-			<version>3.11.1</version>
+			<version>3.12.0</version>
 			<exclusions>
 				<exclusion>
 					<groupId>org.glassfish.jaxb</groupId>