Make ERC20Votes independent from ERC20Permit (#3816)

Co-authored-by: Francisco <frangio.1@gmail.com>

contracts/mocks/NoncesImpl.sol

@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: MIT
+
+pragma solidity ^0.8.0;
+
+import "../utils/Nonces.sol";
+
+contract NoncesImpl is Nonces {
+    function useNonce(address owner) public {
+        super._useNonce(owner);
+    }
+}