Fix inconsistency between python and GQL for load overrides.

[Esaotuelr]

Description

A summary of the changes and what they achieve. If there is a ClickUp task with decent detail associated with this change the summary can be brief, otherwise please add some motivation and context here.

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Associated tasks

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Test Steps

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Checklist

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Code

• I have performed a self review of my own code (including checking issues raised when creating the PR).
  - [ ] I have added/updated unit tests for these changes, and if not I have explained why they are not necessary.
  - [ ] I have commented my code in any hard-to-understand or hacky areas.
• I have handled all new warnings generated by the compiler or IDE.
• I have rebased onto the target branch (usually main).

Documentation

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  - [ ] I have updated any documentation required for these changes.

Breaking Changes

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This is a fix, not a breaking change.