Bump @primer/octicons from 19.12.0 to 19.13.0

Bumps [@primer/octicons](https://github.com/primer/octicons) from 19.12.0 to 19.13.0.
- [Release notes](https://github.com/primer/octicons/releases)
- [Changelog](https://github.com/primer/octicons/blob/main/CHANGELOG.md)
- [Commits](primer/octicons@v19.12.0...v19.13.0)

---
updated-dependencies:
- dependency-name: "@primer/octicons"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -25,7 +25,7 @@
     "@11ty/eleventy": "3.0.0",
     "@11ty/eleventy-fetch": "5.0.1",
     "@biomejs/biome": "^1.9.4",
-    "@primer/octicons": "19.12.0",
+    "@primer/octicons": "19.13.0",
     "sass-embedded": "1.81.1",
     "stylelint": "16.11.0",
     "stylelint-config-recess-order": "5.1.1",