Update dev dependencies (#7)

Closes #6

* Upgrade ava dev dep (major).

* Upgrade eslint-plugin-unicorn dev dep (major).

* Require node >=14.19 (for ava).

* Bump eslint

Co-authored-by: Knut Kirkhorn <knutkirk@hotmail.com>

package.json

@@ -24,20 +24,20 @@
   "exports": "./index.js",
   "types": "./index.d.ts",
   "engines": {
-    "node": ">=14.16"
+    "node": ">=14.19"
   },
   "license": "MIT",
   "bugs": {
     "url": "https://github.com/knutkirkhorn/week-number/issues"
   },
   "homepage": "https://github.com/knutkirkhorn/week-number#readme",
   "devDependencies": {
-    "ava": "^4.3.3",
-    "eslint": "^8.23.1",
+    "ava": "^5.0.1",
+    "eslint": "^8.26.0",
     "eslint-config-airbnb-base": "^15.0.0",
     "eslint-plugin-ava": "^13.2.0",
     "eslint-plugin-import": "^2.26.0",
-    "eslint-plugin-unicorn": "^43.0.2",
+    "eslint-plugin-unicorn": "^44.0.2",
     "tsd": "^0.24.1"
   }
 }