build(deps-dev): bump @alpinejs/intersect from 3.14.0 to 3.15.11

Bumps [@alpinejs/intersect](https://github.com/alpinejs/alpine/tree/HEAD/packages/intersect) from 3.14.0 to 3.15.11.
- [Release notes](https://github.com/alpinejs/alpine/releases)
- [Commits](https://github.com/alpinejs/alpine/commits/v3.15.11/packages/intersect)

---
updated-dependencies:
- dependency-name: "@alpinejs/intersect"
  dependency-version: 3.15.11
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -39,7 +39,7 @@
     "@11ty/eleventy-img": "^6.0.4",
     "@11ty/eleventy-plugin-rss": "^3.0.0",
     "@11ty/eleventy-plugin-syntaxhighlight": "^5.0.0",
-    "@alpinejs/intersect": "^3.14.0",
+    "@alpinejs/intersect": "^3.15.11",
     "alpinejs": "^3.15.9",
     "clean-css": "^5.3.3",
     "eleventy-plugin-embed-everything": "^1.21.2",