fix: Revert UTF-8 fixes #5485 and #5427#5512

Merged

lucashuy merged 2 commits intoaws:developfrom

lucashuy:revert_utf8_fix

Jul 13, 2023

Commits on Jul 13, 2023

Revert "fix: use StringIO instead of BytesIO with StreamWriter (#5485)"
lucashuy
committed
Revert "fix(invoke): Write in UTF-8 string instead of bytes (#5427)"
lucashuy
committed