feat(client-iot): Raised the documentParameters size limit to 30 KB for AWS IoT Device Management - Jobs.

Author: awstools

Diff for: codegen/sdk-codegen/aws-models/iot.json

@@ -29380,7 +29380,7 @@
       "traits": {
         "smithy.api#length": {
           "min": 1,
-          "max": 512
+          "max": 30720
         },
         "smithy.api#pattern": "^[^\\p{C}]+$"
       }