changing compiler across all repos (#176)

* changing compiler across all repos

* removing sanToken adapter

Author: sogipec

contracts/agToken/AgToken.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.12;
+pragma solidity ^0.8.12;
 
 import "../interfaces/IAgToken.sol";
 import "../interfaces/coreModule/IStableMaster.sol";

contracts/agToken/AgTokenIntermediateUpgrade.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.12;
+pragma solidity ^0.8.12;
 
 import "../interfaces/IAgToken.sol";
 import "../interfaces/coreModule/IStableMaster.sol";

contracts/agToken/AgTokenSideChain.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.12;
+pragma solidity ^0.8.12;
 
 import "./BaseAgTokenSideChain.sol";
 

contracts/agToken/AgTokenSideChainMultiBridge.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.12;
+pragma solidity ^0.8.12;
 
 import "./BaseAgTokenSideChain.sol";
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";

contracts/agToken/BaseAgTokenSideChain.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.12;
+pragma solidity ^0.8.12;
 
 import "../interfaces/IAgToken.sol";
 import "../interfaces/ITreasury.sol";

contracts/agToken/layerZero/LayerZeroBridge.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.12;
+pragma solidity ^0.8.12;
 
 import "./utils/OFTCore.sol";
 import "@openzeppelin/contracts-upgradeable/security/PausableUpgradeable.sol";

contracts/agToken/layerZero/LayerZeroBridgeToken.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.12;
+pragma solidity ^0.8.12;
 
 import "./utils/OFTCore.sol";
 import "../../interfaces/IAgTokenSideChainMultiBridge.sol";

contracts/agToken/layerZero/utils/IOFTCore.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.12;
+pragma solidity ^0.8.12;
 
 import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
 import "@openzeppelin/contracts/utils/introspection/IERC165.sol";

contracts/agToken/layerZero/utils/NonblockingLzApp.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.12;
+pragma solidity ^0.8.12;
 
 import "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol";
 import "../../../interfaces/external/layerZero/ILayerZeroReceiver.sol";

contracts/agToken/layerZero/utils/OFTCore.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: MIT
 
-pragma solidity 0.8.12;
+pragma solidity ^0.8.12;
 
 import "./NonblockingLzApp.sol";
 import "./IOFTCore.sol";