fix: 修复关闭SSH终端标签页时会话状态未更新的问题

web/node_modules/css-tree/lib/syntax/node/Value.js

@@ -0,0 +1,19 @@
+module.exports = {
+    name: 'Value',
+    structure: {
+        children: [[]]
+    },
+    parse: function() {
+        var start = this.scanner.tokenStart;
+        var children = this.readSequence(this.scope.Value);
+
+        return {
+            type: 'Value',
+            loc: this.getLocation(start, this.scanner.tokenStart),
+            children: children
+        };
+    },
+    generate: function(node) {
+        this.children(node);
+    }
+};