enter inside form sends click event

components.my-button.js

import Ember from 'ember';

export default Ember.Component.extend({
  actions: {
    foo() {
      this.set('bar', 'set from an enter press');
    }
  }
});

components.my-form.js

import Ember from 'ember';

export default Ember.Component.extend({
  tagName: 'form'
});

templates.application.hbs

<h1>Hitting enter sends the wrong event</h1>

{{my-form}}

<h2>This component is outside the form</h2>
{{my-button}}

templates.components.my-button.hbs

<button {{action 'foo'}}>
my own action is 'foo'
</button>
<h3>
{{bar}}
</h3>

templates.components.my-form.hbs

<h2>focus the form and hit the enter key:</h2>
{{input}}
<br>
<br>
<h2>This component is in the form:</h2>
{{my-button}}

twiddle.json

{
  "version": "0.14.1",
  "EmberENV": {
    "FEATURES": {}
  },
  "options": {
    "use_pods": false,
    "enable-testing": false
  },
  "dependencies": {
    "jquery": "https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.js",
    "ember": "2.18.2",
    "ember-template-compiler": "2.18.2",
    "ember-testing": "2.18.2"
  },
  "addons": {
    "ember-data": "2.18.2"
  }
}