fix: 更新 PostgreSQL 依赖 (#3474)

frontend/src/views/database/postgresql/conn/index.vue

@@ -10,7 +10,7 @@
                         <el-tag>
                             {{ form.serviceName + form.port }}
                         </el-tag>
-                        <CopyButton :content="form.serviceName + form.port" type="icon" />
+                        <CopyButton :content="form.serviceName + ':' + form.port" type="icon" />
                         <span class="input-help">
                             {{ $t('database.containerConnHelper') }}
                         </span>

frontend/src/views/database/postgresql/remote/index.vue

@@ -141,7 +141,7 @@ const onOpenDialog = async (
         version: '16.x',
         address: '',
         port: 5432,
-        username: 'postgres',
+        username: '',
         password: '',
         description: '',
     },

frontend/src/views/database/postgresql/remote/operate/index.vue

@@ -34,7 +34,6 @@
                     </el-form-item>
                     <el-form-item :label="$t('commons.login.username')" prop="username">
                         <el-input @change="isOK = false" clearable v-model.trim="dialogData.rowData!.username" />
-                        <span class="input-help">{{ $t('database.userHelper') }}</span>
                     </el-form-item>
                     <el-form-item :label="$t('commons.login.password')" prop="password">
                         <el-input