fix(测试计划): 修复列表选中计划集总数量变问题

--bug=1042524 --user=王旭 【测试计划】计划-计划详情-功能用例/接口用例/场景用例-左侧模块树-选择某模块时，上方代表全部数量的数字不应该改变 https://www.tapd.cn/55049933/s/1531356

backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiCaseService.java

@@ -340,6 +340,7 @@ public class TestPlanApiCaseService extends TestPlanResourceService {
      * @return
      */
     private Map<String, Long> getCollectionCount(TestPlanApiCaseModuleRequest request) {
+        request.setCollectionId(null);
         Map<String, Long> projectModuleCountMap = new HashMap<>();
         List<ModuleCountDTO> list = extTestPlanApiCaseMapper.collectionCountByRequest(request.getTestPlanId());
         list.forEach(item -> {

backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanApiScenarioService.java

@@ -473,6 +473,7 @@ public class TestPlanApiScenarioService extends TestPlanResourceService {
      * @return
      */
     private Map<String, Long> getCollectionCount(TestPlanApiScenarioModuleRequest request) {
+        request.setCollectionId(null);
         Map<String, Long> projectModuleCountMap = new HashMap<>();
         List<ModuleCountDTO> list = extTestPlanApiScenarioMapper.collectionCountByRequest(request.getTestPlanId());
         list.forEach(item -> {

backend/services/test-plan/src/main/java/io/metersphere/plan/service/TestPlanFunctionalCaseService.java

@@ -365,6 +365,7 @@ public class TestPlanFunctionalCaseService extends TestPlanResourceService {
      * @return
      */
     private Map<String, Long> getCollectionCount(TestPlanCaseModuleRequest request) {
+        request.setCollectionId(null);
         Map<String, Long> projectModuleCountMap = new HashMap<>();
         List<ModuleCountDTO> list = extTestPlanFunctionalCaseMapper.collectionCountByRequest(request.getTestPlanId());
         list.forEach(item -> {