chore: remove unused file assets_generate.go (#10638)
chore: remove unused file assets_generate.go (#10638)

This file seem to be a remaining of https://github.com/prometheus/prometheus/pull/10220

Signed-off-by: Arunprasad Rajkumar <e2e07c768d0243d7afb2847cadecb44d327acf1b@redhat.com>
prometheus/prometheus,prometheus/prometheus,prometheus/prometheus,prometheus/prometheus,prometheus/prometheus