NEWSWORLDSERVICE-1732: Testing if adding a 5 second delay to chromatic tests improves flakiness

[karinathomasbbc]

Resolves JIRA https://jira.dev.bbc.co.uk/browse/NEWSWORLDSERVICE-1732

Overall changes

Adding a 5 second delay to see the impact on Chromatic snapshot tests

Code changes

• Adds a 5 second delay by default to all stories

Testing

1. List the steps used to test this PR.

Helpful Links

https://www.chromatic.com/docs/delay

Coding Standards

Repository use guidelines