修复缓存key错误导致获取server错误的问题

hsweb-system/hsweb-system-oauth2-client/hsweb-system-oauth2-client-service/hsweb-system-oauth2-client-service-simple/src/main/java/org/hswebframework/web/service/oauth2/client/simple/SimpleOAuth2ServerConfigService.java

@@ -52,7 +52,7 @@ public class SimpleOAuth2ServerConfigService extends EnableCacheGenericEntitySer
     }
 
     @Override
-    @Cacheable(key = "'id:'+#pk")
+    @Cacheable(key = "'id:'+#id")
     public OAuth2ServerConfig findById(String id) {
         OAuth2ServerConfigEntity entity = selectByPk(id);
         if (null == entity) {