Bump com.sshtools:maverick-synergy-client from 3.1.2 to 3.1.4 in /server

Bumps [com.sshtools:maverick-synergy-client](https://github.com/sshtools/maverick-synergy) from 3.1.2 to 3.1.4.
- [Release notes](https://github.com/sshtools/maverick-synergy/releases)
- [Commits](https://github.com/sshtools/maverick-synergy/commits)

---
updated-dependencies:
- dependency-name: com.sshtools:maverick-synergy-client
  dependency-version: 3.1.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

server/ssh-key-signer-server/pom.xml

@@ -81,7 +81,7 @@
         <dependency>
             <groupId>com.sshtools</groupId>
             <artifactId>maverick-synergy-client</artifactId>
-            <version>3.1.2</version>
+            <version>3.1.4</version>
         </dependency>
         <dependency>
             <groupId>io.binarycodes.homelab</groupId>