Logs and traces are emitted via one pipeline. For now, it is not
possible to emit both, but it should be possible in a few weeks, as
tokio/tracing/tracing-subscriber is going through some refactoring recently.
All affected flags are well-documented, and I have tested all but the
OTLP output flags.
chore: clippy happy
chore: revert instrumentation changes
feat: add log format logfmt, log destinations stderr, stdout
chore: clippy happy