fix: replace accessibility information for teaser media (#2798)

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## Description:
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## Definition of Reviewable:
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- [ ] Documentation is created/updated
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- [ ] Stories (features, a11y) are created/updated
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---------

Co-authored-by: Mojsoski, Blagoja (UIS) <blagoja.mojsoski@union-investment.de>
Co-authored-by: Sérgio Fonseca <42741644+smfonseca@users.noreply.github.com>

Author: 3 people

.changeset/two-ideas-hug.md

@@ -0,0 +1,5 @@
+---
+'@solid-design-system/docs': patch
+---
+
+Updated accessibility information for `sd-teaser media`

packages/docs/src/stories/components/teaser-media.mdx

@@ -69,7 +69,7 @@ Used as a flexible container that groups related items and links them to further
 - Adopt a consistent, semantically correct heading hierarchy to enable quick scanning across multiple teasers on a page. Teaser headings should be the first item in the DOM, introducing a new thematic region and separating the following content from the previous region.
 - Include descriptive alt text for the media slot, ensuring that non-text content is accessible.
 - For purely decorative images, ALT-tags should be left empty so that screen readers can bypass them and concentrate on conveying meaningful content.
-- Avoid placing essential information or actions in expandable teaser areas since they are visible on mouse hover.
+- Avoid placing essential information or actions in expandable teaser areas since they are only visible on click.
 - Verify that each link is announced in a way that conveys its unique destination or function to screen readers.
 - Ensure that the background images you choose for each teaser variant provide enough contrast with the text to maintain readability.