enable Open telemetry support for descheduler

go.mod

@@ -7,6 +7,12 @@ require (
 	github.com/google/go-cmp v0.5.9
 	github.com/spf13/cobra v1.6.0
 	github.com/spf13/pflag v1.0.5
+	go.opentelemetry.io/otel v1.10.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.10.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.10.0
+	go.opentelemetry.io/otel/sdk v1.10.0
+	go.opentelemetry.io/otel/trace v1.10.0
+	google.golang.org/grpc v1.51.0
 	k8s.io/api v0.27.0
 	k8s.io/apimachinery v0.27.0
 	k8s.io/apiserver v0.27.0
@@ -75,13 +81,8 @@ require (
 	go.etcd.io/etcd/client/v3 v3.5.7 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.35.0 // indirect
 	go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.35.1 // indirect
-	go.opentelemetry.io/otel v1.10.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.10.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.10.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.10.0 // indirect
 	go.opentelemetry.io/otel/metric v0.31.0 // indirect
-	go.opentelemetry.io/otel/sdk v1.10.0 // indirect
-	go.opentelemetry.io/otel/trace v1.10.0 // indirect
 	go.opentelemetry.io/proto/otlp v0.19.0 // indirect
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
@@ -98,7 +99,6 @@ require (
 	golang.org/x/tools v0.7.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20220502173005-c8bf987b8c21 // indirect
-	google.golang.org/grpc v1.51.0 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/natefinch/lumberjack.v2 v2.0.0 // indirect