fix loading multi projects graphql config

[Diluka]

Finally, check the default, otherwise the judgment function will be exited in advance.

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Description

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Related # (issue)

• graphql/codegen/docs/config-reference/codegen-config #10184 (comment)
• Check default values at the end, not at the beginning for multi-project GraphQL config #10840

Type of change

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• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change requires a documentation update

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How Has This Been Tested?

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• Test B

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Checklist:

• I have followed the CONTRIBUTING doc and the style guidelines of this project
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🦋 Changeset detected

Latest commit: cec0e21

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@graphql-codegen/cli	Patch

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[eddeee888]

Thank you for the fix @Diluka !
I padded out the rest of the PR so it can go in as a patch:

• Added changeset to declare versioning intention
• Updated dev-test/graphql-config to verify the fix
• Fixed CI (as a drive-by, not related to this PR)