WIP: build: add jakarta.servlet-api dependency in v25 profile

Vaadin 25 uses Jakarta Servlet, so the javax.servlet:javax.servlet-api declared in the main dependencies won't be compatible when building with -Pv25.

Author: ngonzalezpazFC

pom.xml

@@ -580,6 +580,12 @@
                     <artifactId>vaadin-dev</artifactId>
                     <optional>true</optional>
                 </dependency>
+                <dependency>
+                    <groupId>jakarta.servlet</groupId>
+                    <artifactId>jakarta.servlet-api</artifactId>
+                    <version>6.1.0</version>
+                    <scope>test</scope>
+                </dependency>
             </dependencies>
         </profile>
     </profiles>