update cli telemetry

cli/packages/telemetry/telemetry.go

@@ -1,23 +1,22 @@
 package telemetry
 
 import (
-	"os"
-
 	"github.com/Infisical/infisical-merge/packages/util"
 	"github.com/denisbrodbeck/machineid"
 	"github.com/posthog/posthog-go"
 )
 
+var POSTHOG_API_KEY_FOR_CLI string
+
 type Telemetry struct {
 	isEnabled     bool
 	posthogClient posthog.Client
 }
 
 func NewTelemetry(telemetryIsEnabled bool) *Telemetry {
-	posthogAPIKey := os.Getenv("POSTHOG_API_KEY_FOR_CLI")
-	if posthogAPIKey != "" {
+	if POSTHOG_API_KEY_FOR_CLI != "" {
 		client, _ := posthog.NewWithConfig(
-			posthogAPIKey,
+			POSTHOG_API_KEY_FOR_CLI,
 			posthog.Config{},
 		)