Money-to-prisoners-common

Upgrade to Django 3.2 – currently still an LTS version

Removed dependency on `django-form-error-reporting`.

Changes: https://github.com/ministryofjustice/money-to-prisoners-common/pull/592

- fix to send page path to GA4 when sending manual `page_view` events

Changes: https://github.com/ministryofjustice/money-to-prisoners-common/pull/591

- adds support for Google Analytics 4
- deprecates legacy GA methods in Analytics.js (`Analytics.send()` and `Analytics.rawSend()`)

Full set of changes in this PR: https://github.com/ministryofjustice/money-to-prisoners-common/pull/584

Improves user management screens