add optional for servlet-api

guohao · guohao · commit 770bc18b87a5 · 2022-12-17T10:17:47.000+08:00
diff --git a/contrib/grpc-spring/pom.xml b/contrib/grpc-spring/pom.xml
@@ -41,6 +41,7 @@
             <groupId>javax.servlet</groupId>
             <artifactId>servlet-api</artifactId>
             <version>2.5</version>
+            <optional>true</optional>
             <scope>provided</scope>
         </dependency>
         <dependency>
