feat: Update Solidity Pragma to ^0.8.10 (#247)

* feat: Update solidity pragma to ^0.8.10
* feat: Revert pragma changes for interfaces
* Update src/contracts/gho/ERC20.sol
* Update src/contracts/gho/GhoToken.sol

src/contracts/facilitators/aave/interestStrategy/GhoDiscountRateStrategy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.10;
+pragma solidity ^0.8.10;
 
 import {WadRayMath} from '@aave/core-v3/contracts/protocol/libraries/math/WadRayMath.sol';
 import {IGhoDiscountRateStrategy} from '../tokens/interfaces/IGhoDiscountRateStrategy.sol';

src/contracts/facilitators/aave/interestStrategy/GhoInterestRateStrategy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.10;
+pragma solidity ^0.8.10;
 
 import {DataTypes} from '@aave/core-v3/contracts/protocol/libraries/types/DataTypes.sol';
 import {IReserveInterestRateStrategy} from '@aave/core-v3/contracts/interfaces/IReserveInterestRateStrategy.sol';

src/contracts/facilitators/aave/mocks/EmptyDiscountRateStrategy.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.10;
+pragma solidity ^0.8.10;
 
 import {IGhoDiscountRateStrategy} from '../tokens/interfaces/IGhoDiscountRateStrategy.sol';
 

src/contracts/facilitators/aave/oracle/GhoOracle.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.10;
+pragma solidity ^0.8.10;
 
 /**
  * @title GhoOracle

src/contracts/facilitators/aave/tokens/GhoAToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.10;
+pragma solidity ^0.8.10;
 
 import {IERC20} from '@aave/core-v3/contracts/dependencies/openzeppelin/contracts/IERC20.sol';
 import {GPv2SafeERC20} from '@aave/core-v3/contracts/dependencies/gnosis/contracts/GPv2SafeERC20.sol';

src/contracts/facilitators/aave/tokens/GhoVariableDebtToken.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.10;
+pragma solidity ^0.8.10;
 
 import {IERC20} from '@aave/core-v3/contracts/dependencies/openzeppelin/contracts/IERC20.sol';
 import {SafeCast} from '@aave/core-v3/contracts/dependencies/openzeppelin/contracts/SafeCast.sol';

src/contracts/facilitators/aave/tokens/base/ScaledBalanceTokenBase.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.10;
+pragma solidity ^0.8.10;
 
 import {SafeCast} from '@aave/core-v3/contracts/dependencies/openzeppelin/contracts/SafeCast.sol';
 import {Errors} from '@aave/core-v3/contracts/protocol/libraries/helpers/Errors.sol';

src/contracts/facilitators/flashMinter/GhoFlashMinter.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.10;
+pragma solidity ^0.8.0;
 
 import {IACLManager} from '@aave/core-v3/contracts/interfaces/IACLManager.sol';
 import {IPoolAddressesProvider} from '@aave/core-v3/contracts/interfaces/IPoolAddressesProvider.sol';

src/contracts/facilitators/flashMinter/mocks/MockFlashBorrower.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity 0.8.10;
+pragma solidity ^0.8.10;
 
 import {IERC20} from '@openzeppelin/contracts/token/ERC20/IERC20.sol';
 import {IERC3156FlashBorrower} from '@openzeppelin/contracts/interfaces/IERC3156FlashBorrower.sol';