Handle V2, fix logging error when S3 permissions are not granted

[Edweis]

To reproduce:

• set useV2Handle: true in serverless.yml
• make sure the permission of the default lambda miss the s3:GetObject permission
• run the default lambda using getStaticProps
  Error is

{
   "errorType": "TypeError",
   "errorMessage": "Converting circular structure to JSON\n    --> starting at object with constructor 'IncomingMessage'\n    |     property 'req' -> object with constructor 'ClientRequest'\n    --- property 'res' closes the circle",
   "stack": [
       "TypeError: Converting circular structure to JSON",
       "    --> starting at object with constructor 'IncomingMessage'",
       "    |     property 'req' -> object with constructor 'ClientRequest'",
       "    --- property 'res' closes the circle",
       "    at JSON.stringify (<anonymous>)",
       "    at AwsPlatformClient.getObject (/var/task/default-handler-v2-fe969e74.js:102744:22)",
       "    at processTicksAndRejections (internal/process/task_queues.js:95:5)",
       "    at async staticRequest (/var/task/default-handler-v2-fe969e74.js:83675:26)",
       "    at async defaultHandler (/var/task/default-handler-v2-fe969e74.js:83851:16)",
       "    at async Runtime.handler (/var/task/default-handler-v2-fe969e74.js:102901:5)"
   ]
}

This PR prevent the API from returning 503 response.

[slsnextbot]

Handler Size Report

No changes to handler sizes.

Base Handler Sizes (kB) (commit e7af519)

{
    "Lambda": {
        "Default Lambda": {
            "Standard": 1578,
            "Minified": 692
        },
        "Image Lambda": {
            "Standard": 1542,
            "Minified": 830
        }
    },
    "Lambda@Edge": {
        "Default Lambda": {
            "Standard": 1588,
            "Minified": 698
        },
        "Default Lambda V2": {
            "Standard": 1580,
            "Minified": 694
        },
        "API Lambda": {
            "Standard": 634,
            "Minified": 318
        },
        "Image Lambda": {
            "Standard": 1550,
            "Minified": 835
        },
        "Regeneration Lambda": {
            "Standard": 1233,
            "Minified": 566
        },
        "Regeneration Lambda V2": {
            "Standard": 1307,
            "Minified": 596
        }
    }
}

New Handler Sizes (kB) (commit 4073e85)

{
    "Lambda": {
        "Default Lambda": {
            "Standard": 1578,
            "Minified": 692
        },
        "Image Lambda": {
            "Standard": 1542,
            "Minified": 830
        }
    },
    "Lambda@Edge": {
        "Default Lambda": {
            "Standard": 1588,
            "Minified": 698
        },
        "Default Lambda V2": {
            "Standard": 1580,
            "Minified": 694
        },
        "API Lambda": {
            "Standard": 634,
            "Minified": 318
        },
        "Image Lambda": {
            "Standard": 1550,
            "Minified": 835
        },
        "Regeneration Lambda": {
            "Standard": 1233,
            "Minified": 566
        },
        "Regeneration Lambda V2": {
            "Standard": 1307,
            "Minified": 596
        }
    }
}