Update docusaurus deps (#1087)

* chore(ionic preset): Update docusaurus deps

* chore(deps): Update docusaurus deps

* package-lock for docusaurus deps

Author: jaredcbaum

ionic-preset-classic/package.json

@@ -19,15 +19,15 @@
   "license": "MIT",
   "dependencies": {
     "@csstools/postcss-cascade-layers": "^2.0.0",
-    "@docusaurus/core": "^2.3.1",
-    "@docusaurus/plugin-content-docs": "^2.3.1",
-    "@docusaurus/plugin-content-pages": "^2.3.1",
-    "@docusaurus/plugin-debug": "^2.3.1",
-    "@docusaurus/plugin-google-tag-manager": "^2.3.1",
-    "@docusaurus/plugin-sitemap": "^2.3.1",
-    "@docusaurus/theme-classic": "^2.3.1",
-    "@docusaurus/theme-common": "^2.3.1",
-    "@docusaurus/theme-search-algolia": "^2.3.1",
+    "@docusaurus/core": "^2.4.0",
+    "@docusaurus/plugin-content-docs": "^2.4.0",
+    "@docusaurus/plugin-content-pages": "^2.4.0",
+    "@docusaurus/plugin-debug": "^2.4.0",
+    "@docusaurus/plugin-google-tag-manager": "^2.4.0",
+    "@docusaurus/plugin-sitemap": "^2.4.0",
+    "@docusaurus/theme-classic": "^2.4.0",
+    "@docusaurus/theme-common": "^2.4.0",
+    "@docusaurus/theme-search-algolia": "^2.4.0",
     "@docusaurus/types": "^2.2.0",
     "@ionic-internal/design-system": "^0.0.0",
     "docusaurus-plugin-sass": "^0.2.3",