Update dependency django-phonenumber-field to <5.3

This MR contains the following updates:

Package	Type	Update	Change
django-phonenumber-field	dependencies	minor	<5.2 -> <5.3

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Release Notes

stefanfoulis/django-phonenumber-field

v5.2.0

Compare Source

• Lazy load formfields.PhoneNumberField translation for invalid data.
• Update Russian translations

Backwards incompatible changes

• Drop support for end-of-life Django 3.0

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