Bump @11ty/eleventy from 3.1.2 to 3.1.5

Bumps [@11ty/eleventy](https://github.com/11ty/eleventy) from 3.1.2 to 3.1.5.
- [Release notes](https://github.com/11ty/eleventy/releases)
- [Changelog](https://github.com/11ty/eleventy/blob/main/docs/release-instructions.md)
- [Commits](11ty/eleventy@v3.1.2...v3.1.5)

---
updated-dependencies:
- dependency-name: "@11ty/eleventy"
  dependency-version: 3.1.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -22,7 +22,7 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "devDependencies": {
-    "@11ty/eleventy": "3.1.2",
+    "@11ty/eleventy": "3.1.5",
     "@11ty/eleventy-fetch": "5.1.2",
     "@biomejs/biome": "2.2.7",
     "@primer/octicons": "19.23.1",