Bump com.icegreen:greenmail from 2.0.1 to 2.1.0

Bumps [com.icegreen:greenmail](https://github.com/greenmail-mail-test/greenmail) from 2.0.1 to 2.1.0.
- [Release notes](https://github.com/greenmail-mail-test/greenmail/releases)
- [Commits](greenmail-mail-test/greenmail@release-2.0.1...release-2.1.0)

---
updated-dependencies:
- dependency-name: com.icegreen:greenmail
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

pom.xml

@@ -144,7 +144,7 @@
         <dependency>
             <groupId>com.icegreen</groupId>
             <artifactId>greenmail</artifactId>
-            <version>2.0.1</version>
+            <version>2.1.0</version>
             <scope>test</scope>
             <exclusions>
                 <exclusion>