Changed markdown-it-katex to it's fork, should fix XSS

Also updated another packages

Author: km2442

package.json

@@ -31,38 +31,38 @@
   },
   "main": "dist/markdown-it-vue.umd.min.js",
   "dependencies": {
-    "echarts": "^5.0.0",
+    "echarts": "^5.1.0",
     "flowchart.js": "^1.15.0",
     "font-awesome-icon-chars": "^2.6.0",
     "github-markdown-css": "^4.0.0",
-    "highlight.js": "^10.4.1",
-    "markdown-it": "^12.0.4",
+    "highlight.js": "^10.7.2",
+    "markdown-it": "^12.0.6",
     "markdown-it-abbr": "^1.0.4",
     "markdown-it-container": "^3.0.0",
     "markdown-it-deflist": "^2.1.0",
     "markdown-it-emoji": "^2.0.0",
-    "markdown-it-footnote": "^3.0.1",
+    "markdown-it-footnote": "^3.0.2",
     "markdown-it-github-toc": "^3.2.4",
     "markdown-it-ins": "^3.0.1",
-    "markdown-it-katex": "^2.0.3",
+    "@iktakahiro/markdown-it-katex": "^4.0.1",
     "markdown-it-latex": "^0.2.0",
     "markdown-it-mark": "^3.0.1",
     "markdown-it-regex": "^0.2.0",
     "markdown-it-source-map": "^0.1.1",
     "markdown-it-sub": "^1.0.0",
     "markdown-it-sup": "^1.0.0",
     "markdown-it-task-lists": "^2.1.1",
-    "markdown-it-toc-and-anchor": "^4.1.2",
-    "mermaid": "^8.8.4",
+    "markdown-it-toc-and-anchor": "^4.2.0",
+    "mermaid": "^8.9.2",
     "vue": "^2.6.12"
   },
   "devDependencies": {
-    "@vue/cli-plugin-babel": "^4.5.9",
-    "@vue/cli-plugin-eslint": "^4.5.9",
-    "@vue/cli-service": "^4.5.9",
+    "@vue/cli-plugin-babel": "^4.5.12",
+    "@vue/cli-plugin-eslint": "^4.5.12",
+    "@vue/cli-service": "^4.5.12",
     "babel-eslint": "^10.1.0",
-    "eslint": "^7.16.0",
-    "eslint-plugin-vue": "^7.3.0",
+    "eslint": "^7.24.0",
+    "eslint-plugin-vue": "^7.9.0",
     "vue-cli-plugin-component-lib": "^0.1.6",
     "vue-cli-plugin-webpack-bundle-analyzer": "^4.0.0",
     "vue-template-compiler": "^2.6.12"