fix(deps): override vulnerable transitive KaTeX (#231)

I require KaTeX 0.18.2 or newer for micromark-extension-math to address CVE-2026-103923. The lockfile resolves KaTeX 0.18.10 and its Commander dependency.

Signed-off-by: Zack Koppert <zkoppert@github.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Copilot-Session: 4d4fe4c6-b821-4449-99ea-80cd44d5b8f8

Author: zkoppert

package-lock.json

@@ -11,5 +11,10 @@
   "devDependencies": {
     "markdownlint-cli2": "^0.23.3",
     "prettier": "^3.9.9"
+  },
+  "overrides": {
+    "micromark-extension-math": {
+      "katex": "^0.18.2"
+    }
   }
 }