Bump the backend-dev group across 2 directories with 1 update

Bumps the backend-dev group with 1 update in the / directory: [com.icegreen:greenmail-junit5](https://github.com/greenmail-mail-test/greenmail).
Bumps the backend-dev group with 1 update in the /server directory: [com.icegreen:greenmail-junit5](https://github.com/greenmail-mail-test/greenmail).


Updates `com.icegreen:greenmail-junit5` from 2.1.3 to 2.1.4
- [Release notes](https://github.com/greenmail-mail-test/greenmail/releases)
- [Commits](greenmail-mail-test/greenmail@release-2.1.3...release-2.1.4)

Updates `com.icegreen:greenmail-junit5` from 2.1.3 to 2.1.4
- [Release notes](https://github.com/greenmail-mail-test/greenmail/releases)
- [Commits](greenmail-mail-test/greenmail@release-2.1.3...release-2.1.4)

---
updated-dependencies:
- dependency-name: com.icegreen:greenmail-junit5
  dependency-version: 2.1.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: backend-dev
- dependency-name: com.icegreen:greenmail-junit5
  dependency-version: 2.1.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: backend-dev
...

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

Author: dependabot[bot]

server/pom.xml

@@ -159,7 +159,7 @@
         <dependency>
             <groupId>com.icegreen</groupId>
             <artifactId>greenmail-junit5</artifactId>
-            <version>2.1.3</version>
+            <version>2.1.4</version>
             <scope>test</scope>
         </dependency>
         <dependency>