feat: update vuepress to v2.0.0-rc.19

Author: azat-io

package.json

@@ -36,9 +36,9 @@
     "test:types": "tsc --noEmit --pretty"
   },
   "dependencies": {
-    "@vuepress/client": "2.0.0-rc.17",
-    "@vuepress/core": "2.0.0-rc.17",
-    "@vuepress/utils": "2.0.0-rc.17"
+    "@vuepress/client": "2.0.0-rc.19",
+    "@vuepress/core": "2.0.0-rc.19",
+    "@vuepress/utils": "2.0.0-rc.19"
   },
   "devDependencies": {
     "@azat-io/eslint-config": "^2.4.0",