[Tests] replace aud with npm audit

package.json

@@ -43,7 +43,7 @@
 		"prepublish": "not-in-publish || npm run prepublishOnly",
 		"pretest": "npm run --silent lint",
 		"test": "npm run tests-only",
-		"posttest": "aud --production",
+		"posttest": "npx npm@'>=10.2' audit --production",
 		"tests-only": "npm run test:stock && npm run test:shams",
 		"test:stock": "nyc node test",
 		"test:staging": "nyc node --harmony --es-staging test",
@@ -75,7 +75,6 @@
 		"@ljharb/tsconfig": "^0.2.0",
 		"@types/has-symbols": "^1.0.2",
 		"@types/tape": "^5.6.4",
-		"aud": "^2.0.4",
 		"auto-changelog": "^2.4.0",
 		"core-js": "^2.6.12",
 		"eslint": "=8.8.0",