Update stryker-js monorepo to v6.3.0

Author: renovate[bot]

javascript/package-lock.json

@@ -46,8 +46,8 @@
   },
   "homepage": "https://github.com/cucumber/cucumber-expressions#readme",
   "devDependencies": {
-    "@stryker-mutator/core": "6.2.3",
-    "@stryker-mutator/mocha-runner": "6.2.3",
+    "@stryker-mutator/core": "6.3.0",
+    "@stryker-mutator/mocha-runner": "6.3.0",
     "@types/glob": "8.0.0",
     "@types/js-yaml": "4.0.5",
     "@types/mocha": "10.0.0",