Do not report error on http body capture

[selcukcihan]

Description

• Related issue https://linear.app/serverless/issue/SC-1012/python-sdk-customer-receiving-error-unicodedecodeerror
• Do not report an error in case we can't decode the http request/response body

Testing done

• Reproduced in a unit test
• Integration tested

[selcukcihan]

@medikoo ready for review 🙏

[selcukcihan]

@medikoo FYI, this one's still not merged

[medikoo]

@medikoo FYI, this one's still not merged

Thanks for pinging. Looks as some GitHub quirk, as I'm pretty sure I was merging it before