Update dev-dependencies

Author: wooorm

index.test-d.ts

@@ -1,17 +1,17 @@
 import {unified} from 'unified'
-import {Node} from 'unist'
+import type {Node} from 'unist'
 import {expectType, expectNotType, expectError} from 'tsd'
-import {Element} from 'hast'
+import type {Element} from 'hast'
 import {isElement, convertElement} from './index.js'
 
 /* Setup. */
-interface Section extends Element {
+type Section = {
   tagName: 'section'
-}
+} & Element
 
-interface Article extends Element {
+type Article = {
   tagName: 'article'
-}
+} & Element
 
 const section: Element = {
   type: 'element',

package.json

@@ -39,15 +39,15 @@
     "@types/tape": "^4.0.0",
     "c8": "^7.0.0",
     "prettier": "^2.0.0",
-    "remark-cli": "^10.0.0",
+    "remark-cli": "^11.0.0",
     "remark-preset-wooorm": "^9.0.0",
     "rimraf": "^3.0.0",
     "tape": "^5.0.0",
-    "tsd": "^0.20.0",
+    "tsd": "^0.25.0",
     "type-coverage": "^2.0.0",
     "typescript": "^4.0.0",
     "unified": "^10.0.0",
-    "xo": "^0.49.0"
+    "xo": "^0.53.0"
   },
   "scripts": {
     "prepack": "npm run build && npm run format",