fix: datadog-lambda-js 6.x || 7.x || 8.x || 9.x (#294)

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

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "skuba": "8.1.0"
   },
   "peerDependencies": {
-    "datadog-lambda-js": "6.x || 7.x || 8.x",
+    "datadog-lambda-js": "6.x || 7.x || 8.x || 9.x",
     "hot-shots": "6.x || 7.x || 8.x || 9.x || 10.x"
   },
   "peerDependenciesMeta": {