fix: upgrade org.apache.guacamole:guacamole-ext from 1.5.3 to 1.5.4

Snyk has created this PR to upgrade org.apache.guacamole:guacamole-ext from 1.5.3 to 1.5.4.

See this package in Maven Repository:
https://mvnrepository.com/artifact/org.apache.guacamole/guacamole-ext/

See this project in Snyk:
https://app.snyk.io/org/marrobi/project/19b5b279-de26-4481-8fdd-30e32b28870c?utm_source=github&utm_medium=referral&page=upgrade-pr

templates/workspace_services/guacamole/guacamole-server/guacamole-auth-azure/pom.xml

@@ -41,7 +41,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-ext</artifactId>
-            <version>1.5.3</version>
+            <version>1.5.4</version>
             <scope>provided</scope>
         </dependency>
         <!-- MS Azure dependencies -->