Update dev-dependencies

Author: wooorm

.github/workflows/main.yml

@@ -17,5 +17,5 @@ jobs:
     strategy:
       matrix:
         node:
-          - lts/erbium
+          - lts/fermium
           - node

package.json

@@ -60,19 +60,19 @@
     "mdast-util-assert": "^4.0.0",
     "prettier": "^2.0.0",
     "rehype-parse": "^8.0.0",
-    "remark-cli": "^10.0.0",
+    "remark-cli": "^11.0.0",
     "remark-gfm": "^3.0.0",
     "remark-parse": "^10.0.0",
     "remark-preset-wooorm": "^9.0.0",
     "remark-stringify": "^10.0.0",
     "rimraf": "^3.0.0",
     "tape": "^5.0.0",
     "type-coverage": "^2.0.0",
-    "typescript": "~4.4.0",
+    "typescript": "^4.0.0",
     "unified": "^10.0.0",
     "unist-builder": "^3.0.0",
     "unist-util-remove-position": "^4.0.0",
-    "xo": "^0.47.0"
+    "xo": "^0.51.0"
   },
   "scripts": {
     "prepack": "npm run build && npm run format",