Replace javax with jakarta

Author: guohao

contrib/grpc-spring/pom.xml

@@ -38,11 +38,10 @@
         </dependency>
         <!-- Bring your own Spring dependency. Hence scope provided -->
         <dependency>
-            <groupId>javax.servlet</groupId>
-            <artifactId>servlet-api</artifactId>
-            <version>2.5</version>
+            <groupId>jakarta.servlet</groupId>
+            <artifactId>jakarta.servlet-api</artifactId>
+            <version>6.0.0</version>
             <scope>provided</scope>
-            <optional>true</optional>
         </dependency>
         <dependency>
             <groupId>io.grpc</groupId>