Ask a question form should gracefully handle invalid query params

[rladdusaw]

Expected behavior

If I pass a value for the query param 'feedback_form' that does not match one of the forms the application will handle it without an error.

Actual behavior

We see an error page

Steps to replicate

Visit https://catalog.princeton.edu/ask_a_question?ask_a_question_form=Array%27

Impact of this bug

We get an error if something unexpected is passed to Orangelight

Honeybadger link and code snippet, if applicable

Link: https://app.honeybadger.io/projects/54399/faults/103854661

NoMethodError: undefined method `permit' for "Array'":String params.require(:ask_a_question_form).permit(:id, :title) ^^^^^^^</div>
55 |  
56 | def question_form_params
57 | params.require(:ask_a_question_form).permit(:id, :title)
58 | end

Implementation notes, if any