fix: upgrade maath from 0.9.0 to 0.10.4

Snyk has created this PR to upgrade maath from 0.9.0 to 0.10.4.

See this package in npm:
https://www.npmjs.com/package/maath

See this project in Snyk:
https://app.snyk.io/org/wkylin/project/0c42d1ac-0387-47e3-8537-ec997318643c?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -243,7 +243,7 @@
     "lamina": "^1.1.23",
     "less": "^4.2.0",
     "lodash": "^4.17.21",
-    "maath": "^0.9.0",
+    "maath": "^0.10.4",
     "markmap-common": "^0.15.3",
     "markmap-lib": "^0.15.2",
     "markmap-view": "^0.15.4",