Update ava to 4.3.3

The [release notes](https://github.com/avajs/ava/releases/tag/v4.3.3)
mention compatibility with Node 18.8.

node_modules/signal-exit/package.json

@@ -1,13 +1,14 @@
 {
   "name": "signal-exit",
-  "version": "3.0.3",
+  "version": "3.0.7",
   "description": "when you want to fire an event no matter how a process exits.",
   "main": "index.js",
   "scripts": {
-    "pretest": "standard",
-    "test": "tap --timeout=240 ./test/*.js --cov",
-    "coverage": "nyc report --reporter=text-lcov | coveralls",
-    "release": "standard-version"
+    "test": "tap",
+    "snap": "tap",
+    "preversion": "npm test",
+    "postversion": "npm publish",
+    "prepublishOnly": "git push origin --follow-tags"
   },
   "files": [
     "index.js",
@@ -29,10 +30,9 @@
   "homepage": "https://github.com/tapjs/signal-exit",
   "devDependencies": {
     "chai": "^3.5.0",
-    "coveralls": "^2.11.10",
-    "nyc": "^8.1.0",
-    "standard": "^8.1.0",
-    "standard-version": "^2.3.0",
-    "tap": "^8.0.1"
+    "coveralls": "^3.1.1",
+    "nyc": "^15.1.0",
+    "standard-version": "^9.3.1",
+    "tap": "^15.1.1"
   }
 }