refactor(papyrus_p2p_sync): convert class tests to use run_test

[ShahakShama]

• refactor(papyrus_p2p_sync): add random_header utility function
• refactor(papyrus_p2p_sync): add_test receives query size instead of constant
• refactor(papyrus_p2p_sync): run_test supports all data types
• refactor(papyrus_p2p_sync): convert state diff tests to use run_test
• refactor(papyrus_p2p_sync): convert class tests to use run_test

[reviewable-StarkWare]

This change is 

[eitanm-starkware]

Reviewed 3 of 3 files at r2, all commit messages.
Reviewable status: all files reviewed, 1 unresolved discussion (waiting on @ShahakShama)

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crates/papyrus_p2p_sync/src/client/class_test.rs line 138 at r2 (raw file):

            .boxed()
        })));
    }

we should have consistency with sending DataOrFin(None) on basic flow tests. in the statediff one it is sent at the end. albeit this doesn't impact the test so your choice