Release to master

[bobby-didcoding]

(Please add a sentence or two explaining the context of this PR. Reviewers can go to the ticket for detail.)
CONTEXT: This changeset adds/removes/updates [summary of feature/area/code] so that [summary of benefit].

Tick or delete as appropriate:

Workflow

• Ticket exists in Jira https://uktrade.atlassian.net/browse/TICKET_ID_HERE
• Jira ticket has the correct status.
• A clear/description pull request messaged added.

Reviewing help

• Explains how to test locally, including how to set up appropriate data
• Includes screenshot(s) - ideally before and after, but at least after

Housekeeping

• Added all new environment variables to Vault.
• Cleaned up old feature flags
• Upgraded any vulnerable dependencies.
• I have updated security dependencies
• Python requirements have been re-compiled.
• I have checked that my PR is using the latest package versions of: sigauth, django-staff-sso-client, directory-validators, directory-constants, directory-sso-api-client, directory-healthcheck, directory-forms-api-client, directory-components

Merging

• This PR can be merged by reviewers. (If unticked, please leave for the author to merge)