需求列表页，归属的项目给成“所属项目”，内容改成显示最多显示15个字，多余15个字显示...

src/views/projectManage/requirement/list/index.vue

@@ -97,7 +97,7 @@
             {{ sourceTypeOb[scope.row.sourceType] }}
           </template>
         </el-table-column>
-        <el-table-column prop="belongingProjectName" label="归属的项目" min-width="140" show-overflow-tooltip align="center">
+        <el-table-column prop="belongingProjectName" label="归属的项目" min-width="250" show-overflow-tooltip align="center">
           <template v-slot="scope">
             {{ scope.row.belongingProjectName }}
           </template>