test: fix tests on Node.js > 18

Reference: https://nodejs.org/api/buffer.html#class-blob

Author: darrachequesne

test/socket.io.js

@@ -1858,7 +1858,7 @@ describe('socket.io', function(){
     it('should not crash when messing with Object prototype (and other globals)', function(done){
       Object.prototype.foo = 'bar';
       global.File = '';
-      global.Blob = [];
+      // global.Blob = [];
       var srv = http();
       var sio = io(srv);
       srv.listen(function(){