Bump sb-contrib from 7.4.7 to 7.6.0 in /keycloak-plugins

Bumps [sb-contrib](https://github.com/mebigfatguy/fb-contrib) from 7.4.7 to 7.6.0.
- [Release notes](https://github.com/mebigfatguy/fb-contrib/releases)
- [Commits](mebigfatguy/fb-contrib@v7.4.7...v7.6.0)

---
updated-dependencies:
- dependency-name: com.mebigfatguy.sb-contrib:sb-contrib
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

keycloak-plugins/pom.xml

@@ -446,7 +446,7 @@
                         <plugin>
                             <groupId>com.mebigfatguy.sb-contrib</groupId>
                             <artifactId>sb-contrib</artifactId>
-                            <version>7.4.7</version>
+                            <version>7.6.0</version>
                         </plugin>
                     </plugins>
                 </configuration>