feat: update govuk-frontend to 5.10.0

[alexisc-kainos]

New PR ~ front end 💻

IMPORTANT: NEVER UPDATE DIST FILES DIRECTLY!

Notes

Related ticket: BL-19139

Description:

Before submitting a PR for PRODUCTION in MTS, consider:

• This solution is documented and approved against ACs in the Jira ticket
• Changes are browser tested (remember to conduct/organise testing before a tagged release if not yet)
• Branch name include Jira ticket ref
• If helpful or material, add change to the Changelog.md file

Style:

• CSS updates will not unwillingly affect other components - please highlight any risks
• Console logs and commented-out code is removed
• No inline JavaScript or CSS