These logs were already using structured logs, so include "id" as a field,
which also prevents the id being quoted (and escaped when printing);
time="2023-11-15T11:30:23.745574884Z" level=info msg="loading plugin \"io.containerd.internal.v1.shutdown\"..." runtime=io.containerd.runc.v2 type=io.containerd.internal.v1
time="2023-11-15T11:30:23.745612425Z" level=info msg="loading plugin \"io.containerd.ttrpc.v1.pause\"..." runtime=io.containerd.runc.v2 type=io.containerd.ttrpc.v1
time="2023-11-15T11:30:23.745620884Z" level=info msg="loading plugin \"io.containerd.event.v1.publisher\"..." runtime=io.containerd.runc.v2 type=io.containerd.event.v1
time="2023-11-15T11:30:23.745625925Z" level=info msg="loading plugin \"io.containerd.ttrpc.v1.task\"..." runtime=io.containerd.runc.v2 type=io.containerd.ttrpc.v1
Also updated some changed `WithError().WithField()` calls, to prevent some
overhead.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>