Bump hamburgers from 1.1.3 to 1.2.1

Bumps [hamburgers](https://github.com/jonsuh/hamburgers) from 1.1.3 to 1.2.1.
- [Release notes](https://github.com/jonsuh/hamburgers/releases)
- [Changelog](https://github.com/jonsuh/hamburgers/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jonsuh/hamburgers/compare/v1.1.3...v1.2.1)

---
updated-dependencies:
- dependency-name: hamburgers
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -16,7 +16,7 @@
     "dompurify": "3.0.1",
     "foundation-sites": "6.7.5",
     "glob": "9.3.4",
-    "hamburgers": "1.1.3",
+    "hamburgers": "1.2.1",
     "jquery": "3.6.4",
     "liquidjs": "10.7.0",
     "lunr": "2.3.9",

yarn.lock

@@ -2898,10 +2898,10 @@ gray-matter@4.0.3, gray-matter@^4.0.3:
     section-matter "^1.0.0"
     strip-bom-string "^1.0.0"
 
-hamburgers@1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/hamburgers/-/hamburgers-1.1.3.tgz#eb583ede269d3a774aa5f613442b17ea13952b84"
-  integrity sha512-qpfnJwZq6ATAGJEriwuyfVNgT++GG+o+3bBfPYF7F3WY452cYKbaYGUuqwhp+3kHLI6CL4VIBfj8bfbp90Lp1A==
+hamburgers@1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/hamburgers/-/hamburgers-1.2.1.tgz#0649907688335dee3d3d248c4c7ac88351527eb0"
+  integrity sha512-uFuVVF7/MeUtRWrA+S1FGGo4iVi7RgPzZAmljBnSeDh4snOZzaQ+oB6CI1m4vKD5RGz9s70ufgiJLxgivqA26Q==
 
 hamljs@^0.6.2:
   version "0.6.2"