Fix Bytes type for export-abi. I'm not sure when this broke, but it was missing an important impl, causing export-abi to fail whenever a Bytes type is used.
Checklist
[x] I have documented these changes where necessary.
[x] I have read the DCO and ensured that these changes comply.
Description
Fix Bytes type for export-abi. I'm not sure when this broke, but it was missing an important impl, causing export-abi to fail whenever a Bytes type is used.
Checklist