feature: allow html to be rendered in next steps and payment skipped text

[ziggy-cyb]

Description

Sometimes it might be necessary to render html, such as links, in payment skipped and next steps text. To solve this, a change has been made to the confirmation template so that html should now be rendered properly.

Type of change

Please delete options that are not relevant.

• New feature (non-breaking change which adds functionality)

How Has This Been Tested?

• manual testing with a form to make sure the html is being rendered properly

Checklist:

• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation and versioning
• I have updated the architecture diagrams as per Contribute.md OR added an architectural decision record entry