Match sanity check response handling to real responses
This was renamed from wikiid to wikiId at some point after the fixtures were put in place. Update the fixtures and the related code to use the camelCased wikiId.
Bug: T358599
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This was renamed from wikiid to wikiId at some point after the fixtures were put in place. Update the fixtures and the related code to use the camelCased wikiId.
Bug: T358599