kubeletstatsreceiver: migrate to latest semconv version (open-telemet…

…ry#35273)

Description: The version of semconv is upgraded from v1.6.1 to v1.27.0

Link to tracking Issue:
open-telemetry#22095

Testing: Tests passed

receiver/kubeletstatsreceiver/internal/kubelet/metadata.go

@@ -9,7 +9,7 @@ import (
 	"regexp"
 	"strings"
 
-	conventions "go.opentelemetry.io/collector/semconv/v1.6.1"
+	conventions "go.opentelemetry.io/collector/semconv/v1.27.0"
 	v1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	stats "k8s.io/kubelet/pkg/apis/stats/v1alpha1"