Frontend: Inform users recommended way to release in the release page

What does this MR do and why?

Resolves #429081 (closed)

We are adding in an alert to inform users that they can publish their components to the CI/CD Catalog if their project is marked as a catalog resource.

MR acceptance checklist

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Screenshots or screen recordings

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Before	After

How to set up and validate locally

1. Navigate to a project and toggle it to a catalog resource

   Settings >> General >> Visibility, Project features, permissions >> CI/CD Catalog resource

2. Navigate to the releases page

   `<project>/-/releases`

3. You should see the alert at the top of the page.

4. Navigate to a project that you have not enabled as a catalog resource

5. Navigate to the releases page

6. You should not see an alert a the top of the page.