Update dependency jakarta.servlet:jakarta.servlet-api to v6

Author: renovate[bot]

pom.xml

@@ -61,7 +61,7 @@
         <dependency>
             <groupId>jakarta.servlet</groupId>
             <artifactId>jakarta.servlet-api</artifactId>
-            <version>4.0.4</version>
+            <version>6.0.0</version>
             <scope>provided</scope>
         </dependency>