Callouts for upcoming Microsoft adapter support

[nghi-ly]

What are you changing in this pull request and why?

Add callouts about dbt Cloud support for MS Fabric and Synapse coming soon to these 3 pages:

• https://docs.getdbt.com/docs/supported-data-platforms
• https://docs.getdbt.com/docs/verified-adapters
• https://docs.getdbt.com/docs/cloud/connect-data-platform/about-connections

Checklist

• Review the Content style guide and About versioning so my content adheres to these guidelines.
• Need review from PMM

Adding new pages (delete if not applicable):

• Add page to website/sidebars.js new file is a partial
• Provide a unique filename for the new page

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Name	Status	Preview	Comments	Updated (UTC)
docs-getdbt-com	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 13, 2023 9:48pm

[dataders]

@nghi-ly thank you I'm fine with whatever language you land on. this is great way to bridge the gap imho.

one extra credit thing might be to add this call out to both:

• fabric-setup.md and
• azuresynapse-setup.md

[nghi-ly]

thank you @dataders ! good callout about the adapter pages. lemme check with the PMMs 👍