Non reproducible Circom bugs

[StefanosChaliasos]

• https://github.com/zksecurity/zkbugs/tree/main/dataset/circom/zkopru-network/zkopru/leastauthority_Circuit_Does_Not_Check_the_ERC_20_Sum_Correctly_ Old circom version
• https://github.com/zksecurity/zkbugs/tree/main/dataset/circom/privacy-scaling-explorations/maci/ProcessMessages_circuit_to_prevent_message_censorship_by_the_coordinator Old circom version
• https://github.com/zksecurity/zkbugs/tree/main/dataset/circom/privacy-scaling-explorations/maci/hashcloak_data_are_not_fully_verified_during_state_update Old circom version
• https://github.com/zksecurity/zkbugs/tree/main/dataset/circom/personaelabs/spartan-ecdsa/yacademy_Knowledge_of_any_member_signature_allow_to_generate_proof_of_membership Not thorough description but it can be reproduced
• https://github.com/zksecurity/zkbugs/tree/main/dataset/circom/reclaimprotocol/circom-chacha20/zksecurity_Unsound_XOR_gadget Closed source
• https://github.com/zksecurity/zkbugs/tree/main/dataset/circom/reclaimprotocol/circom-chacha20/zksecurity_Potentially_Easy_to_Misuse_Interface Closed source
• https://github.com/zksecurity/zkbugs/tree/main/dataset/circom/reclaimprotocol/circom-chacha20/zksecurity_Unsound_Addition_Gadget Closed source