Jira ticket

What changed and why

update rails version to 7.2.1
add ORM specific databasse cleaner gem because the original gem is no longer compatible with rails >=7.2
the alias_attribute method has been partly deprecated, unfortunately the part that was deprecated was the feature we were using. Replaced with alias_method

https://guides.rubyonrails.org/7_2_release_notes.html
from changelog:
Remove deprecated support to call alias_attribute with non-existent attribute names.

Guidance to review

Checklist

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• Tests and rubocop should be passing
• Branch is generally up to date with main Github - definitely no conflicts
• No unnecessary whitespace changes. These make diffs harder to read and conflicts more likely.
• PR description says what changed and why, with a link to the JIRA story.
• Diff has been checked for unexpected changes being included.
• Commit messages say why the change was made.