Fix missing dependency on 'jakarta.servlet:jakarta.servlet-api'.

samples/boot/gemfire-with-gfsh-servers/spring-session-sample-boot-gemfire-with-gfsh-servers.gradle

@@ -14,6 +14,7 @@ dependencies {
 		exclude group: "org.apache.logging.log4j", module: "log4j-to-slf4j"
 	}
 
+	implementation "jakarta.servlet:jakarta.servlet-api"
 	implementation "org.springframework.data:spring-data-geode-test"
 	implementation "org.webjars:bootstrap"
 	implementation "org.webjars:webjars-locator"

samples/boot/gemfire-with-gfsh-servers/src/main/java/sample/client/Application.java

@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package sample.client;
 
 import java.io.PrintWriter;

samples/boot/gemfire-with-scoped-proxies/spring-session-sample-boot-gemfire-with-scoped-proxies.gradle

@@ -13,6 +13,7 @@ dependencies {
 		exclude group: "org.apache.logging.log4j", module: "log4j-to-slf4j"
 	}
 
+	implementation "jakarta.servlet:jakarta.servlet-api"
 	implementation "org.springframework.data:spring-data-geode-test"
 	implementation "org.webjars:bootstrap"
 	implementation "org.webjars:webjars-locator"

samples/boot/gemfire-with-scoped-proxies/src/main/java/sample/client/Application.java

@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package sample.client;
 
 import java.io.PrintWriter;

samples/boot/gemfire/spring-session-sample-boot-gemfire.gradle

@@ -14,6 +14,7 @@ dependencies {
 		exclude group: "org.apache.logging.log4j", module: "log4j-to-slf4j"
 	}
 
+	implementation "jakarta.servlet:jakarta.servlet-api"
 	implementation "org.springframework.data:spring-data-geode-test"
 	implementation "org.webjars:bootstrap"
 	implementation "org.webjars:webjars-locator"

samples/boot/gemfire/src/main/java/sample/client/Application.java

@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 package sample.client;
 
 import java.io.PrintWriter;