Core htmx Regression Tests

• @ symbol in attributes does not break attribute settling requests11ms ‣

  this.server.respondWith('GET', '/test', "<div id='d1' @foo='bar'>Foo</div>")
  var div = make('<div hx-get="/test"><div id="d1">Foo</div></div>')
  div.click()
  this.server.respond()
  byId('d1').getAttribute('@foo').should.equal('bar')