Bump mybatis-ehcache from 1.1.0 to 1.2.0
Bumps [mybatis-ehcache](https://github.com/mybatis/ehcache-cache) from 1.1.0 to 1.2.0.
- [Release notes](https://github.com/mybatis/ehcache-cache/releases)
- [Commits](https://github.com/mybatis/ehcache-cache/compare/mybatis-ehcache-1.1.0...mybatis-ehcache-1.2.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>