sg: update jaeger and drop the m1 section
Created by: jhchabran
Fixes https://github.com/sourcegraph/sourcegraph/issues/27289 Fixes https://github.com/sourcegraph/sourcegraph/issues/27598
I added a check along the way to make 100% sure that Rosetta is installed.
This means that the isn't a workaround needed for M1 macs anymore.