fix: 修改退保接口请求方式

ship-module-trade/ship-module-trade-biz/src/main/java/com/yc/ship/module/trade/controller/admin/insurance/InsuranceController.java

@@ -88,7 +88,7 @@ public class InsuranceController {
     }
 
 
-    @PutMapping("/cancel")
+    @GetMapping("/cancel")
     @Operation(summary = "退保")
     @OperateLog(type = API)
     @PreAuthorize("@ss.hasPermission('trade:insurance:apply')")