Remove get_graphql_query_as_string fragment_paths

What does this MR do?

Remove get_graphql_query_as_string fragment_paths

This change simplifies the usage of get_graphql_query_as_string by removing the required fragment_paths from it.

Closes #334792 (closed)

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Does this MR meet the acceptance criteria?

Conformity

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Security

Does this MR contain changes to processing or storing of credentials or tokens, authorization and authentication methods or other items described in the security review guidelines? If not, then delete this Security section.

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Related to #334792 (closed)