Fix GraphQL Client Exception handling and logging

[vishalp-dev]

Description of change

Removed the print statements from the graphQL Client's execute method which were interfering with the target-stitch.
Refer to changes in tap_shopify/streams/graphql/gql_base.py

Current Package Version of SDK:
ShopifyAPI==12.6.0

Link to package impl:

• https://github.com/Shopify/shopify_python_api/blob/v12.6.0/shopify/resources/graphql.py#L30-L31

QA steps

• automated tests passing
• manual qa steps passing (list below)

Risks

Rollback steps

• revert this branch

AI generated code

https://internal.qlik.dev/general/ways-of-working/code-reviews/#guidelines-for-ai-generated-code

• this PR has been written with the help of GitHub Copilot or another generative AI tool