Remove unused imports (#4436)

Co-authored-by: Francisco <fg@frang.io>

contracts/access/AccessControl.sol

@@ -5,7 +5,6 @@ pragma solidity ^0.8.19;
 
 import {IAccessControl} from "./IAccessControl.sol";
 import {Context} from "../utils/Context.sol";
-import {Strings} from "../utils/Strings.sol";
 import {ERC165} from "../utils/introspection/ERC165.sol";
 
 /**

contracts/governance/extensions/GovernorTimelockCompound.sol

@@ -5,7 +5,6 @@ pragma solidity ^0.8.19;
 
 import {IGovernorTimelock} from "./IGovernorTimelock.sol";
 import {IGovernor, Governor} from "../Governor.sol";
-import {SafeCast} from "../../utils/math/SafeCast.sol";
 import {ICompoundTimelock} from "../../vendor/compound/ICompoundTimelock.sol";
 import {IERC165} from "../../interfaces/IERC165.sol";
 import {Address} from "../../utils/Address.sol";

contracts/mocks/token/ERC20PermitNoRevertMock.sol

@@ -2,7 +2,6 @@
 
 pragma solidity ^0.8.19;
 
-import {ERC20} from "../../token/ERC20/ERC20.sol";
 import {ERC20Permit} from "../../token/ERC20/extensions/ERC20Permit.sol";
 
 abstract contract ERC20PermitNoRevertMock is ERC20Permit {

contracts/proxy/transparent/ProxyAdmin.sol

@@ -3,7 +3,7 @@
 
 pragma solidity ^0.8.19;
 
-import {ITransparentUpgradeableProxy, TransparentUpgradeableProxy} from "./TransparentUpgradeableProxy.sol";
+import {ITransparentUpgradeableProxy} from "./TransparentUpgradeableProxy.sol";
 import {Ownable} from "../../access/Ownable.sol";
 
 /**

contracts/proxy/utils/Initializable.sol

@@ -3,8 +3,6 @@
 
 pragma solidity ^0.8.19;
 
-import {Address} from "../../utils/Address.sol";
-
 /**
  * @dev This is a base contract to aid in writing upgradeable contracts, or any kind of contract that will be deployed
  * behind a proxy. Since proxied contracts do not make use of a constructor, it's common to move constructor logic to an

contracts/token/ERC20/extensions/ERC20Votes.sol

@@ -5,7 +5,6 @@ pragma solidity ^0.8.19;
 
 import {ERC20} from "../ERC20.sol";
 import {Votes} from "../../../governance/utils/Votes.sol";
-import {SafeCast} from "../../../utils/math/SafeCast.sol";
 import {Checkpoints} from "../../../utils/structs/Checkpoints.sol";
 
 /**

contracts/token/ERC721/extensions/ERC721Royalty.sol

@@ -5,7 +5,6 @@ pragma solidity ^0.8.19;
 
 import {ERC721} from "../ERC721.sol";
 import {ERC2981} from "../../common/ERC2981.sol";
-import {ERC165} from "../../../utils/introspection/ERC165.sol";
 
 /**
  * @dev Extension of ERC721 with the ERC2981 NFT Royalty Standard, a standardized way to retrieve royalty payment

scripts/upgradeable/transpile.sh

@@ -33,3 +33,6 @@ npx @openzeppelin/upgrade-safe-transpiler@latest -D \
   -x '!contracts/proxy/utils/UUPSUpgradeable.sol' \
   -x '!contracts/proxy/beacon/IBeacon.sol' \
   -p 'contracts/**/presets/**/*'
+
+# delete compilation artifacts of vanilla code
+npm run clean

test/token/ERC20/extensions/ERC4626.t.sol

@@ -3,7 +3,6 @@ pragma solidity ^0.8.19;
 
 import {ERC4626Test} from "erc4626-tests/ERC4626.test.sol";
 
-import {SafeCast} from "openzeppelin/utils/math/SafeCast.sol";
 import {ERC20} from "openzeppelin/token/ERC20/ERC20.sol";
 import {ERC4626} from "openzeppelin/token/ERC20/extensions/ERC4626.sol";