Remove retyped and renamed storage layout annotations (#4423)

contracts/governance/extensions/GovernorPreventLateQuorum.sol

@@ -20,7 +20,6 @@ import {Math} from "../../utils/math/Math.sol";
 abstract contract GovernorPreventLateQuorum is Governor {
     uint48 private _voteExtension;
 
-    /// @custom:oz-retyped-from mapping(uint256 => Timers.BlockNumber)
     mapping(uint256 => uint48) private _extendedDeadlines;
 
     /// @dev Emitted when a proposal deadline is pushed back due to reaching quorum late in its voting period.

contracts/governance/extensions/GovernorTimelockCompound.sol

@@ -25,7 +25,6 @@ import {Address} from "../../utils/Address.sol";
 abstract contract GovernorTimelockCompound is IGovernorTimelock, Governor {
     ICompoundTimelock private _timelock;
 
-    /// @custom:oz-retyped-from mapping(uint256 => GovernorTimelockCompound.ProposalTimelock)
     mapping(uint256 => uint256) private _proposalTimelocks;
 
     /**

contracts/governance/extensions/GovernorVotesQuorumFraction.sol

@@ -16,7 +16,6 @@ import {Checkpoints} from "../../utils/structs/Checkpoints.sol";
 abstract contract GovernorVotesQuorumFraction is GovernorVotes {
     using Checkpoints for Checkpoints.Trace224;
 
-    /// @custom:oz-retyped-from Checkpoints.History
     Checkpoints.Trace224 private _quorumNumeratorHistory;
 
     event QuorumNumeratorUpdated(uint256 oldQuorumNumerator, uint256 newQuorumNumerator);