build(deps-dev): bump contentful from 11.8.11 to 11.8.12 (#999)

Bumps [contentful](https://github.com/contentful/contentful.js) from
11.8.11 to 11.8.12.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/contentful/contentful.js/releases">contentful's
releases</a>.</em></p>
<blockquote>
<h2>v11.8.12</h2>
<h2><a
href="https://github.com/contentful/contentful.js/compare/v11.8.11...v11.8.12">11.8.12</a>
(2025-11-11)</h2>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/contentful/contentful.js/commit/eeb6215092b0b1fde17eed3f7277ad852451d232"><code>eeb6215</code></a>
build(deps): bump <code>@​contentful/content-source-maps</code> (<a
href="https://redirect.github.com/contentful/contentful.js/issues/2586">#2586</a>)</li>
<li>See full diff in <a
href="https://github.com/contentful/contentful.js/compare/v11.8.11...v11.8.12">compare
view</a></li>
</ul>
</details>
<br />


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Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]