Update @mathjax/src

Author: inokawa

package-lock.json

@@ -33,7 +33,7 @@
     "prepublishOnly": "npm run typedoc && rimraf lib && npm run build"
   },
   "dependencies": {
-    "@mathjax/src": "^4.0.0",
+    "@mathjax/src": "^4.1.2",
     "deepmerge": "^4.3.1",
     "docx": "9.6.1",
     "fast-xml-parser": "^5.3.2",