Bump @11ty/eleventy-plugin-rss from 2.0.4 to 3.0.0

Bumps [@11ty/eleventy-plugin-rss](https://github.com/11ty/eleventy-plugin-rss) from 2.0.4 to 3.0.0.
- [Release notes](https://github.com/11ty/eleventy-plugin-rss/releases)
- [Commits](11ty/eleventy-plugin-rss@v2.0.4...v3.0.0)

---
updated-dependencies:
- dependency-name: "@11ty/eleventy-plugin-rss"
  dependency-version: 3.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -28,7 +28,7 @@
   "dependencies": {
     "@11ty/eleventy": "4.0.0-alpha.7",
     "@11ty/eleventy-navigation": "^1.0.5",
-    "@11ty/eleventy-plugin-rss": "^2.0.4",
+    "@11ty/eleventy-plugin-rss": "^3.0.0",
     "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.2",
     "luxon": "^3.7.2",
     "markdown-it": "^14.1.1",