🐛 Source Shopify: Fixed line_items/discount allocations & duties parts of orders schema

[bazarnov]

What

#5739 - Basic normalization problems with Shopify -> Snowflake

How

Added the orders / line_items / discount_allocations schema, that was missing.
Added orders / line_items / duties schema, that was missing.

Pre-merge Checklist

Expand the relevant checklist and delete the others.

Updating a connector

Community member or Airbyter

• Unit & integration tests added and passing. Community members, please provide proof of success locally e.g: screenshot or copy-paste unit, integration, and acceptance test output. To run acceptance tests for a Python connector, follow instructions in the README. For java connectors run ./gradlew :airbyte-integrations:connectors:<name>:integrationTest.
• Documentation updated
  • Changelog updated in docs/integrations/<source or destination>/<name>.md including changelog. See changelog example
• PR name follows PR naming conventions
• Connector version bumped like described here

[bazarnov]

/test connector=connectors/source-shopify

🕑 connectors/source-shopify https://github.com/airbytehq/airbyte/actions/runs/1193673850
✅ connectors/source-shopify https://github.com/airbytehq/airbyte/actions/runs/1193673850

[bazarnov]

/publish connector=connectors/source-shopify

🕑 connectors/source-shopify https://github.com/airbytehq/airbyte/actions/runs/1193707660
✅ connectors/source-shopify https://github.com/airbytehq/airbyte/actions/runs/1193707660