fixed prometheus-builder:master causing npm install freeze on promben…

…ch runs

This custom image is locally build from prometheus/golang-builder#296
that we agree to pause until Prometheus release. However, Prometheus release
needs working prombench. This is a tmp solution until we have an official image.

Mitigates #832

Signed-off-by: bwplotka <bwplotka@gmail.com>

tools/prometheus-builder/Dockerfile

@@ -1,4 +1,4 @@
-FROM quay.io/prometheus/golang-builder:1.23-main
+FROM quay.io/bwplotka/prom-golang-builder:1.23.6-base
 
 RUN mkdir -p /go/src/github.com