upgrade metrics-linter version

Signed-off-by: avlitman <alitman@redhat.com>

Author: avlitman

hack/prom_metric_linter.sh

@@ -20,7 +20,7 @@
 #
 set -e
 
-linter_image_tag="v0.0.11"
+linter_image_tag="v0.0.12"
 
 PROJECT_ROOT="$(readlink -e "$(dirname "${BASH_SOURCE[0]}")"/../)"
 export METRICS_COLLECTOR_PATH="${METRICS_COLLECTOR_PATH:-${PROJECT_ROOT}/tools/prom-metrics-collector}"

tools/prom-metrics-collector/metrics_json_generator.go

@@ -32,11 +32,8 @@ import (
 )
 
 // This should be used only for very rare cases where the naming conventions that are explained in the best practices:
-// https://sdk.operatorframework.io/docs/best-practices/observability-best-practices/#metrics-guidelines
-// should be ignored.
-var excludedMetrics = map[string]struct{}{
-	"cluster:vmi_request_cpu_cores:sum": {},
-}
+// https://sdk.operatorframework.io/docs/best-practices/observability-best-practices/ should be ignored.
+var excludedMetrics = map[string]struct{}{}
 
 type RecordingRule struct {
 	Record string `json:"record,omitempty"`