DL-11952 Convert layout to use hmrcStandardPage

[pankaj2453]

JIRA Story or Github Number - descriptive title

Bug fix / New feature (delete as appropriate)

Please include a summary / description of the change and which issue it fixes. Include any relevant user needs, context or links to other PRs related to this PR (eg. acceptance tests, environment config).

Checklist

• [ ] I've made every effort to commit high quality, clean code and I have executed relevant static analyses to be sure
• [ ] I've included appropriate tests with any code I've added (Unit, Integration, Acceptance etc.)
• [ ] I've executed the acceptance test pack locally to ensure there are no functional regressions
• [ ] I've added my code using logical, atomic commits, squashing as appropriate - including the JIRA issue number in the commit message
• [ ] I've run a dependency check to ensure all dependencies are up to date

[platops-pr-bot]

• Config module uk.gov.hmrc.play.audit.AuditModule can be removed from conf/application.conf. This is already provided by Bootstrap
• Config module uk.gov.hmrc.play.bootstrap.graphite.GraphiteMetricsModule can be removed from conf/application.conf. This is already provided by Bootstrap
• Config module uk.gov.hmrc.play.bootstrap.frontend.FrontendModule can be removed from conf/application.conf. This is already provided by Bootstrap