fix: use {% element p %} instead of raw <p> HTML tags.

[d9pouces]

Submitting Pull Requests

!close #4062 Use the p element in passkey-related templates, instead of

HTML tags

General

• Make sure you use semantic commit messages.
  Examples: "fix(google): Fixed foobar bug", "feat(accounts): Added foobar feature".
• All Python code must formatted using Black, and clean from pep8 and isort issues.
• JavaScript code should adhere to StandardJS.
• If your changes are significant, please update ChangeLog.rst.
• If your change is substantial, feel free to add yourself to AUTHORS.

[coveralls]

coverage: 96.117%. remained the same
when pulling 111dda2 on d9pouces:4062-passkey-templates
into b242ded on pennersr:main.