Merge branch '2373-iss-k8sprom-nodelocal' into 'dev'

修复了一个 KubernetesPrometheus 采集间隔问题

See merge request cloudcare-tools/datakit!3188

internal/plugins/inputs/kubernetesprometheus/prom.go

@@ -59,6 +59,7 @@ func (p *promTarget) scrape() error {
 	if !p.shouldScrape() {
 		return nil
 	}
+	p.lastTime = time.Now()
 	_, err := p.pm.CollectFromHTTPV2(p.urlstr)
 	return err
 }