Implement `toggle_attribute` action

[marcoroth]

Action signature:

turbo_stream.toggle_attribute(targets, attribute, **attributes)

Example Turbo Stream Element:

<turbo-stream action="toggle_attribute" targets=".items" attribute="disabled"></turbo-stream>

Action content:

target.toggleAttribute(attribute)

Reference:

• https://developer.mozilla.org/en-US/docs/Web/API/Element/toggleAttribute