Audit: Solidity pragma should be specific, not wide

[the-first-elder]

Consider using a specific version of Solidity in your contracts instead of a wide version. For example, instead of pragma solidity ^0.8.0;, use pragma solidity 0.8.0;

Found in src/Locker.sol: Line: 2
Found in src/MCV1_Wrapper.sol: Line: 3
Found in src/MCV2_Bond.sol: Line: 3
Found in src/MCV2_MultiToken.sol: Line: 3
Found in src/MCV2_Royalty.sol: Line: 3
Found in src/MCV2_Token.sol: Line: 3
Found in src/MerkleDistributor.sol: Line: 2
Found in src/lib/ERC1155Initializable.sol: Line: 3
Found in src/lib/ERC20Initializable.sol: Line: 3
Found in src/lib/IMintClubBond.sol: Line: 2
Found in src/lib/MCV2_ICommonToken.sol: Line: 3
Found in src/mock/TaxToken.sol: Line: 2
Found in src/mock/TestMultiToken.sol: Line: 2
Found in src/mock/TestToken.sol: Line: 2