fix 测试计划用例搜索问题

backend/src/main/java/io/metersphere/base/mapper/ext/ExtTestPlanTestCaseMapper.xml

@@ -25,7 +25,7 @@
         inner join test_case on test_plan_test_case.case_id = test_case.id
         <where>
             <if test="request.name != null">
-                and test_plan_test_case.name like CONCAT('%', #{request.name},'%')
+                and test_case.name like CONCAT('%', #{request.name},'%')
             </if>
             <if test="request.nodeIds != null and request.nodeIds.size() > 0">
                 and test_plan_test_case.node_id in