All log messages have an error severity

[haydentherapper]

Found by looking at the logs on the GCP project. Some guesses to the source of the bug:

Everything might be severe by default:

fulcio/pkg/log/log.go

Line 42 in 509c789

cfg.EncoderConfig.LevelKey = "severity"

No logic to differentiate between OK and non-OK:

fulcio/pkg/log/log.go

Line 105 in 509c789

ctxzap.Extract(ctx).Check(level, msg).Write(

[haydentherapper]

Can't reproduce this on the command line, so it might be an ingestion issue.