fix：【网关】缺少 CaffeineCacheManager 导致告警

yudao-gateway/pom.xml

@@ -69,6 +69,12 @@
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
         </dependency>
+
+        <dependency>
+            <!-- 必须引入，否则会有 https://gitee.com/yudaocode/yudao-cloud-mini/issues/IB5PXW 告警 -->
+            <groupId>com.github.ben-manes.caffeine</groupId>
+            <artifactId>caffeine</artifactId>
+        </dependency>
     </dependencies>