Bump @types/markdown-it from 10.0.3 to 12.0.0

Bumps [@types/markdown-it](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/markdown-it) from 10.0.3 to 12.0.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/markdown-it)

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

package-lock.json

@@ -1103,9 +1103,9 @@
       }
     },
     "@types/linkify-it": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/@types/linkify-it/-/linkify-it-2.1.0.tgz",
-      "integrity": "sha512-Q7DYAOi9O/+cLLhdaSvKdaumWyHbm7HAk/bFwwyTuU0arR5yyCeW5GOoqt4tJTpDRxhpx9Q8kQL6vMpuw9hDSw==",
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/@types/linkify-it/-/linkify-it-3.0.0.tgz",
+      "integrity": "sha512-x9OaQQTb1N2hPZ/LWJsqushexDvz7NgzuZxiRmZio44WPuolTZNHDBCrOxCzRVOMwamJRO2dWax5NbygOf1OTQ==",
       "dev": true
     },
     "@types/lodash": {
@@ -1115,15 +1115,14 @@
       "dev": true
     },
     "@types/markdown-it": {
-      "version": "10.0.3",
-      "resolved": "https://registry.npmjs.org/@types/markdown-it/-/markdown-it-10.0.3.tgz",
-      "integrity": "sha512-daHJk22isOUvNssVGF2zDnnSyxHhFYhtjeX4oQaKD6QzL3ZR1QSgiD1g+Q6/WSWYVogNXYDXODtbgW/WiFCtyw==",
+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/@types/markdown-it/-/markdown-it-12.0.0.tgz",
+      "integrity": "sha512-+RJNprPSIcEUBzj3nx8WYwRsDdAKF6/dG932OleYKbTqBSJ7VvZK0JbPKeEpIYxoniUhgvgyZjO4vlCd4mFTdw==",
       "dev": true,
       "requires": {
         "@types/highlight.js": "^9.7.0",
         "@types/linkify-it": "*",
-        "@types/mdurl": "*",
-        "highlight.js": "^9.7.0"
+        "@types/mdurl": "*"
       },
       "dependencies": {
         "@types/highlight.js": {
@@ -1131,12 +1130,6 @@
           "resolved": "https://registry.npmjs.org/@types/highlight.js/-/highlight.js-9.12.4.tgz",
           "integrity": "sha512-t2szdkwmg2JJyuCM20e8kR2X59WCE5Zkl4bzm1u1Oukjm79zpbiAv+QjnwLnuuV0WHEcX2NgUItu0pAMKuOPww==",
           "dev": true
-        },
-        "highlight.js": {
-          "version": "9.18.5",
-          "resolved": "https://registry.npmjs.org/highlight.js/-/highlight.js-9.18.5.tgz",
-          "integrity": "sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA==",
-          "dev": true
         }
       }
     },

package.json

@@ -88,7 +88,7 @@
     "@types/koa-static": "^4.0.1",
     "@types/koa__router": "^8.0.2",
     "@types/lodash": "^4.14.150",
-    "@types/markdown-it": "^10.0.3",
+    "@types/markdown-it": "^12.0.0",
     "@types/mkdirp": "^1.0.0",
     "@types/nodemon": "^1.19.0",
     "@types/pull-stream": "^3.6.0",