multiple depreciations detected in 2.0.1

[nsharrok]

Why am I getting these depreciations?
ember-radio-button@2.0.1 is the version I am using.
I am using Ember 3.28

The checked property path was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.checked}}

The joinedClassNames property was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.joinedClassNames}}

The radioId property was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.radioId}}

The radioClass property path was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.radioClass}}

The autofocus property path was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.autofocus}}

The disabled property path was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.disabled}}

The name property path was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.name}}

The required property path was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.required}}

The tabindex property path was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.tabindex}}

The groupValue property path was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.groupValue}}

The value property path was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.value}}
Transition Plan
1
The ariaLabelledby property path was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.ariaLabelledby}}

The ariaDescribedby property path was used in the ember-radio-button/templates/components/radio-button.hbs template without using this. This fallback behavior has been deprecated, all properties must be looked up on this when used in the template: {{this.ariaDescribedby}}

Here is a snip of the module's template
ember-radio-button/addon/components/radio-button.hbs

  {{radio-button-input
      class=radioClass
      id=radioId
      autofocus=autofocus
      disabled=disabled
      name=name
      required=required
      tabindex=tabindex
      groupValue=groupValue
      value=value
      ariaLabelledby=ariaLabelledby
      ariaDescribedby=ariaDescribedby
      changed=(action "changed")}}