Use ERC721Holder & ERC1155Holder in the TimelockController (#4284)

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

scripts/checks/inheritance-ordering.js

@@ -13,7 +13,7 @@ for (const artifact of artifacts) {
   const linearized = [];
 
   for (const source in solcOutput.contracts) {
-    if (source.includes('/mocks/')) {
+    if (['contracts-exposed/', 'contracts/mocks/'].some(pattern => source.startsWith(pattern))) {
       continue;
     }