Add zoekt-gateway to zoekt metrics
What
Relates to !2890 (merged)
Update 2 files
- /releases/30-gitlab-monitoring/values-monitors/gprd.yaml.gotmpl
- /releases/30-gitlab-monitoring/values-monitors/gstg.yaml.gotmpl
Why
Previously, zoekt-gateway
metrics were missing. For example: https://thanos.gitlab.net/graph?g0.expr=go_memstats_heap_sys_bytes%7Bcontainer%3D~%22zoekt.*%22%2C%20env%3D%22gprd%22%7D&g0.tab=0&g0.stacked=0&g0.range_input=1h&g0.max_source_resolution=0s&g0.deduplicate=1&g0.partial_response=0&g0.store_matches=%5B%5D