[SD-251] publication events

[lambry]

Issue: https://digital-vic.atlassian.net/browse/SD-251

What I did

• Updates publication page link event as per spec

NOTE: this was branched from #1323 to make use of it's test updates, that PR can be merged before looking at this to make this easier to look at.

Checklist

For all PR's

• I've added relevant changes to the project Readme if needed.
• I've updated the documentation site as needed.
• I have added tests to cover my changes (if not applicable, please state why in a comment)

For new components only

• I have added a story covering all variants
• I have checked a11y tab in storybook passes
• Any events are emitted on the event bus

[cypress]

ripple-framework    Run #2252

Run Properties:   Passed #2252  •  7e7001425e: Merge branch 'release/2.17.0' into feature/publication-events

Project	ripple-framework
Branch Review	feature/publication-events
Run status	Passed #2252
Run duration	08m 55s
Commit	7e7001425e: Merge branch 'release/2.17.0' into feature/publication-events
Committer	David Featherston
View all properties for this run ↗︎

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Test results
Failures	0
Flaky	0
Pending	0
Skipped	0
Passing	201
View all changes introduced in this branch ↗︎