update snapshot (new region)

Author: Tietew

packages/@aws-cdk/aws-pipes-targets-alpha/test/integ.firehose.js.snapshot/asset.530055f7515b3f0a47900f5df37e729ba40ca977b2d07b952bdefa2b8f883f42.bundle/index.js renamed to packages/@aws-cdk/aws-pipes-targets-alpha/test/integ.firehose.js.snapshot/asset.97484721f29e34bf38d7a459804dd2d2a8dea6f8c27d7531e215bf4274fbc895.bundle/index.js

@@ -456,6 +456,9 @@
    "us-isob-east-1": {
     "value": "nodejs18.x"
    },
+   "us-isob-west-1": {
+    "value": "nodejs18.x"
+   },
    "us-west-1": {
     "value": "nodejs20.x"
    },