Use query variables instead of f-strings in swh-graphql tests
They would make tests easier to read/write (no double-escaping of {}) and reuse (just need to change variables)
Migrated from T4306 (view on Phabricator)
Staging instance, all changes can be removed at any time
They would make tests easier to read/write (no double-escaping of {}) and reuse (just need to change variables)
Migrated from T4306 (view on Phabricator)