fix(项目设置): 修复项目环境创建失败的缺陷

--bug=1027765 --user=王孝刚 [项目设置]项目环境-创建环境失败
https://www.tapd.cn/55049933/s/1392740

framework/sdk-parent/frontend/src/components/environment/EnvironmentHttpConfig.vue

@@ -451,7 +451,6 @@ export default {
       if (socket.startsWith("${")){
         let split = socket.split(":");
         this.condition.domain = split[0];
-        return true;
       }
       return true;
     },

project-management/frontend/src/business/menu/environment/components/EnvironmentHttpConfig.vue

@@ -432,6 +432,9 @@ export default {
       }
     },
     validateSocket(socket) {
+      if (!socket) {
+        return true;
+      }
       this.condition.socket = socket;
       let urlStr = this.condition.protocol + "://" + socket;
       let url = {};
@@ -441,7 +444,7 @@ export default {
         return true;
       }
       this.condition.domain = decodeURIComponent(url.hostname);
-      if (socket.startsWith("${")){
+      if (socket && socket.startsWith("${")){
         let split = socket.split(":");
         this.condition.domain = split[0];
       }