Bump @ava/typescript from 3.0.1 to 4.0.0 (#1576)

* Bump @ava/typescript from 3.0.1 to 4.0.0

Bumps [@ava/typescript](https://github.com/avajs/typescript) from 3.0.1 to 4.0.0.
- [Release notes](https://github.com/avajs/typescript/releases)
- [Commits](https://github.com/avajs/typescript/compare/v3.0.1...v4.0.0)

---
updated-dependencies:
- dependency-name: "@ava/typescript"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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* Update checked-in dependencies

---------

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
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node_modules/onetime/package.json

@@ -1,6 +1,6 @@
 {
   "name": "onetime",
-  "version": "5.1.2",
+  "version": "6.0.0",
   "description": "Ensure a function is only called once",
   "license": "MIT",
   "repository": "sindresorhus/onetime",
@@ -10,8 +10,10 @@
     "email": "sindresorhus@gmail.com",
     "url": "https://sindresorhus.com"
   },
+  "type": "module",
+  "exports": "./index.js",
   "engines": {
-    "node": ">=6"
+    "node": ">=12"
   },
   "scripts": {
     "test": "xo && ava && tsd"
@@ -33,11 +35,11 @@
     "prevent"
   ],
   "dependencies": {
-    "mimic-fn": "^2.1.0"
+    "mimic-fn": "^4.0.0"
   },
   "devDependencies": {
-    "ava": "^1.4.1",
-    "tsd": "^0.7.1",
-    "xo": "^0.24.0"
+    "ava": "^3.15.0",
+    "tsd": "^0.14.0",
+    "xo": "^0.38.2"
   }
 }