Bug - Wizard - Clicking on WizardNavItem button causes submit

[rottencandy]

Describe the problem
When a Wizard is used inside a form, clicking on a nav item causes the form to submit.

How do you reproduce the problem?

1. Go to https://patternfly-labs.github.io/formik-pf/?path=/story/formik-pf-formikwizard--basic-wizard (or create a form with WizardNavItem in it)
2. Enter name and click next
3. Try to go back to the previous step by clicking the first nav item

The console warns about the nav button not having a type:

Warning: You submitted a Formik form using a button with an unspecified `type` attribute.  Most browsers default button elements to `type="submit"`. If this is not a submit button, please add `type="button"`.

Expected behavior
The first step should not submit immediately on clicking

Is this issue blocking you?
List the workaround if there is one.

Screenshots

What is your environment?
All browsers

What is your product and what release date are you targeting?

Any other information?

[nicolethoen]

We can add the type="button" explicitly to our Wizard nav items.

[rottencandy]

Tried adding it in #8876

[nicolethoen]

We will need to add this to our v5 branch as part of our major release effort. Would you mind making that the base branch for you PR?

[rottencandy]

Updated