[SD-481] map markers not using themed colour on sites

[lambry]

Issue: https://digital-vic.atlassian.net/browse/SD-481

What I did

• Map markers where not using themed colour on actual sites https://www.earlylearning.vic.gov.au/find-centre
• Also we now use rpl-clr-link as the pin colour instead of rpl-clr-primary

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 UI components only

• I have added a storybook story covering all variants
• I have checked a11y tab in storybook passes
• I have added cypress component tests (if the component is interactive)
• Any events are emitted on the event bus using emitRplEvent

[cypress]

ripple-framework    Run #2361

Run Properties:   Passed #2361  •  387c291f48: fix(@dpc-sdp/ripple-ui-maps): map markers not using themed colour on sites

Project	ripple-framework
Branch Review	bugfix/default-map-pin-colours
Run status	Passed #2361
Run duration	09m 12s
Commit	387c291f48: fix(@dpc-sdp/ripple-ui-maps): map markers not using themed colour on sites
Committer	David Featherston
View all properties for this run ↗︎

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Test results
Failures	0
Flaky	0
Pending	0
Skipped	0
Passing	211
View all changes introduced in this branch ↗︎