allow wider solidity version in libsemver

Author: peersky

src/libraries/LibSemver.sol

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-pragma solidity =0.8.20;
+pragma solidity >=0.8.0 <0.9.0;
 import "@openzeppelin/contracts/utils/Strings.sol";
 library LibSemver {
     error versionMissmatch(string message);