attributes: fix `#[instrument(err)]` in case of early returns#1006

hawkw merged 3 commits intotokio-rs:mastertokio-rs/tracing:masterfrom

Nilix007:fix_instrument_err_for_early_returns_in_non_async_caseNilix007/tracing:fix_instrument_err_for_early_returns_in_non_async_caseCopy head branch name to clipboard