:green_heart: ir_attachment_s3: fix B306
:green_heart: ir_attachment_s3: fix B306

 B306 `BaseException.message` has been deprecated as of Python 2.6 and is removed in Python 3. Use `str(e)` to access the user-readable message. Use `e.args` to access arguments passed to the exception.

it-projects-llc/misc-addons,it-projects-llc/misc-addons,it-projects-llc/misc-addons