tmp: go.mod: use unreleased version of nri-kubernetes

With Kubernetes v1.22.X support and without golangci-lint as a
dependepncy, which causes security checks to fail.

Signed-off-by: Mateusz Gozdek <mgozdek@microsoft.com>

go.mod

@@ -3,7 +3,7 @@ module github.com/newrelic/nri-discovery-kubernetes
 go 1.13
 
 require (
-	github.com/newrelic/nri-kubernetes/v2 v2.7.0
+	github.com/newrelic/nri-kubernetes/v2 v2.6.2-0.20210811100058-d0822da35397
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/pflag v1.0.5
 	github.com/spf13/viper v1.8.1