🐛 #1937 【公众号】修复动态添加公众号配置的问题

weixin-java-mp/src/main/java/me/chanjar/weixin/mp/api/impl/BaseWxMpServiceImpl.java

@@ -439,6 +439,7 @@ public abstract class BaseWxMpServiceImpl<H, P> implements WxMpService, RequestH
       if (this.configStorageMap == null) {
         this.setWxMpConfigStorage(configStorages);
       } else {
+        WxMpConfigStorageHolder.set(mpId);
         this.configStorageMap.put(mpId, configStorages);
       }
     }