Fixed aws_vpc_eip produce nil pointer error Closes #2124

[ParthaI]

Note: If a Service Control Policy is applied to an account for a specific region, we should receive an access denied error, not an invalid memory address or nil pointer dereference error.

Integration test logs

Logs

N/A

Example query results

Results

Before fix:
Error: rpc error: code = Internal desc = aws_org_1: rpc error: code = Internal desc = hydrate function listVpcEips failed with panic runtime error: invalid memory address or nil pointer dereference (SQLSTATE HV000)

+---------------+-----+-----------+------------------+--------+----------------+------------+-------------------+--------------------------+-------------+----------------------+----------------------+----------------------------+------>
| allocation_id | arn | public_ip | public_ipv4_pool | domain | association_id | carrier_ip | customer_owned_ip | customer_owned_ipv4_pool | instance_id | network_border_group | network_interface_id | network_interface_owner_id | priva>
+---------------+-----+-----------+------------------+--------+----------------+------------+-------------------+--------------------------+-------------+----------------------+----------------------+----------------------------+------>
+---------------+-----+-----------+------------------+--------+----------------+------------+-------------------+--------------------------+-------------+----------------------+----------------------+----------------------------+------>

After fix:
> select * from aws_org_1.aws_vpc_eip

Error: aws_org_1: operation error EC2: DescribeAddresses, https response error StatusCode: 401, RequestID: 410dc0a8-bb56-4a47-b077-d140e70c9feb, api error AuthFailure: AWS was not able to validate the provided access credentials (SQLSTATE HV000)

+---------------+-----+-----------+------------------+--------+----------------+------------+-------------------+--------------------------+-------------+----------------------+----------------------+----------------------------+------>
| allocation_id | arn | public_ip | public_ipv4_pool | domain | association_id | carrier_ip | customer_owned_ip | customer_owned_ipv4_pool | instance_id | network_border_group | network_interface_id | network_interface_owner_id | priva>
+---------------+-----+-----------+------------------+--------+----------------+------------+-------------------+--------------------------+-------------+----------------------+----------------------+----------------------------+------>
+---------------+-----+-----------+------------------+--------+----------------+------------+-------------------+--------------------------+-------------+----------------------+----------------------+----------------------------+------