Bump mybatis-ehcache from 1.2.1 to 1.2.3

Bumps [mybatis-ehcache](https://github.com/mybatis/ehcache-cache) from 1.2.1 to 1.2.3.
- [Release notes](https://github.com/mybatis/ehcache-cache/releases)
- [Commits](https://github.com/mybatis/ehcache-cache/compare/mybatis-ehcache-1.2.1...mybatis-ehcache-1.2.3)

---
updated-dependencies:
- dependency-name: org.mybatis.caches:mybatis-ehcache
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle

@@ -66,7 +66,7 @@ ext {
         "sqlite"                     : "org.xerial:sqlite-jdbc:3.39.2.0",
         "firebird"                   : "org.firebirdsql.jdbc:jaybird:4.0.6.java8",
         //cache
-        "mybatis-ehcache"            : "org.mybatis.caches:mybatis-ehcache:1.2.1",
+        "mybatis-ehcache"            : "org.mybatis.caches:mybatis-ehcache:1.2.3",
         "mybatis-redis"              : "org.mybatis.caches:mybatis-redis:1.0.0-beta2",
         "mybatis-caffeine"           : "org.mybatis.caches:mybatis-caffeine:1.0.0",
         //code generator