chore: widen pragma 0.8.26 -> ^0.8.26 to admit Seismic ssolc 0.8.31

Author: Khrafts

src/MToken.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.26;
+pragma solidity ^0.8.26;
 
 import { ERC20Extended } from "../lib/common/src/ERC20Extended.sol";
 import { UIntMath } from "../lib/common/src/libs/UIntMath.sol";

src/abstract/ContinuousIndexing.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.26;
+pragma solidity ^0.8.26;
 
 import { Initializable } from "../../lib/openzeppelin-contracts/contracts/proxy/utils/Initializable.sol";
 

src/interfaces/IContinuousIndexing.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.26;
+pragma solidity ^0.8.26;
 
 /**
  * @title  Continuous Indexing Interface.

src/interfaces/IMToken.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.26;
+pragma solidity ^0.8.26;
 
 import { IERC20Extended } from "../../lib/common/src/interfaces/IERC20Extended.sol";
 

src/interfaces/IRegistrar.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.26;
+pragma solidity ^0.8.26;
 
 /**
  * @title  Registrar interface.

src/libs/ContinuousIndexingMath.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.26;
+pragma solidity ^0.8.26;
 
 import { UIntMath } from "../../lib/common/src/libs/UIntMath.sol";
 

src/libs/RegistrarReader.sol

@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-3.0
 
-pragma solidity 0.8.26;
+pragma solidity ^0.8.26;
 
 import { IRegistrar } from "../interfaces/IRegistrar.sol";