guava version update

springboot-main/pom.xml

@@ -162,7 +162,7 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>18.0</version>
+            <version>[30.0-jre,)</version>
         </dependency>
     </dependencies>