Enable enableReinitialize on Formik

This solves the problem of the parameters form being blank when
navigating back to a page.

apps/squareone/src/components/TimesSquareParameters/TimesSquareParameters.js

@@ -106,6 +106,7 @@ export default function TimesSquareParameters({}) {
 
   return (
     <Formik
+      enableReinitialize
       initialValues={initialValues}
       onSubmit={handleFormSubmit}
       validate={validate}