Update Docker image for Silverpeas version 6.4.4

Author: silveruser

library/silverpeas

@@ -2,8 +2,8 @@
 Maintainers: Miguel Moquillon <[email protected]> (@mmoqui)
 GitRepo: https://github.com/Silverpeas/docker-silverpeas-prod.git
 
-Tags: 6.4.3, latest
-GitCommit: 79cad3dae9a20fb2fb404fba5641c5921d410112
+Tags: 6.4.4, latest
+GitCommit: 2094ddb26caec9820d1852a9fa2bc3c2c84a1ada
 GitFetch: refs/heads/6.4.x
 
 Tags: 6.3.6