chore(deps): update dependency sentry-testkit to v6 (#2487)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/plugins/sentry/package.json

@@ -61,7 +61,7 @@
     "@sentry/tracing": "^7.114.0",
     "@sentry/types": "^8.22.0",
     "graphql": "16.8.1",
-    "sentry-testkit": "5.0.10",
+    "sentry-testkit": "6.1.0",
     "typescript": "5.8.2"
   },
   "publishConfig": {