refactor: 删除未使用的静态字符串变量 EQU_LIST

amos-boot-system-tzs/amos-boot-module-statistics/amos-boot-module-statistics-biz/src/main/java/com/yeejoin/amos/boot/module/statistcs/biz/service/impl/ComprehensiveStatisticalAnalysisServiceImpl.java

@@ -85,8 +85,6 @@ import static org.elasticsearch.index.query.QueryBuilders.existsQuery;
 @RequiredArgsConstructor
 public class ComprehensiveStatisticalAnalysisServiceImpl {
 
-    final static String EQU_LIST = "EQU_LIST";
-
     @Value("classpath:/json/equipCategory.json")
     private Resource equipCategory;