chore: update deps

Author: ascorbic

package.json

@@ -36,8 +36,8 @@
     "eslint-plugin-jsx-a11y": "^6.4.1",
     "eslint-plugin-prettier": "^4.0.0",
     "eslint-plugin-react": "^7.24.0",
-    "gatsby": "^3.13.0",
-    "gatsby-plugin-utils": "^1.13.0",
+    "gatsby": "^4.0.0-alpha",
+    "gatsby-plugin-utils": "^2.0.0-alpha",
     "jest": "^27.0.6",
     "prettier": "^2.3.2",
     "typescript": "^4.3.5"
@@ -52,7 +52,7 @@
   "license": "MIT",
   "main": "index.js",
   "peerDependencies": {
-    "gatsby": "^3.0.0"
+    "gatsby": "^4.0.0"
   },
   "repository": {
     "type": "git",