Update dependency @sentry/node to v8

Author: renovate[bot]

package.json

@@ -44,7 +44,7 @@
     "gscan": "./bin/cli.js"
   },
   "dependencies": {
-    "@sentry/node": "^7.73.0",
+    "@sentry/node": "^8.0.0",
     "@tryghost/config": "^0.2.18",
     "@tryghost/debug": "^0.1.26",
     "@tryghost/errors": "^1.2.26",