rm trailing whitespace

Author: bohendo

crytic_compile/platform/etherscan.py

@@ -153,7 +153,7 @@ def _handle_multiple_files(
     for filename, source_code in source_codes.items():
         path_filename = PurePosixPath(filename)
         # https://etherscan.io/address/0x19bb64b80cbf61e61965b0e5c2560cc7364c6546#code has an import of erc721a/contracts/ERC721A.sol
-        # if the full path is lost then won't compile 
+        # if the full path is lost then won't compile
         if "contracts" == path_filename.parts[0] and not filename.startswith("@"):
             path_filename = PurePosixPath(
                 *path_filename.parts[path_filename.parts.index("contracts") :]