fix: running the calendar reports a timezone error

localtime直接挂载成文件, 当系统是北京时区会导致日历报时间格式错误
目前定位到QDateTime.isValid返回false, 具体原因还需要后续排查

Log:

apps/generators/40-host-ipc/src/main.cpp

@@ -247,13 +247,6 @@ int main()
             localtimePath = "/run/host/rootfs" + absoluteTarget;
         }
     }
-    // 为 /run/linglong/etc/ld.so.cache 创建父目录
-    mounts.push_back({
-      { "destination", "/run/linglong/etc" },
-      { "options", nlohmann::json::array({ "nodev", "nosuid", "mode=700" }) },
-      { "source", "tmpfs" },
-      { "type", "tmpfs" },
-    });
 
     auto pwd = std::filesystem::current_path();
     // [name, destination, target]