checkups: currentprocess on Windows, add if errored

Signed-off-by: Billy J Rhoades II <billy.rhoades@agilebits.com>

Author: brhoades

ee/debug/checkups/flare-environment-platform-specifics_windows.go

@@ -2,8 +2,19 @@
 
 package checkups
 
-import "golang.org/x/sys/windows"
+import (
+	"fmt"
+
+	"github.com/kolide/launcher/v2/ee/currentprocess"
+)
 
 func flareEnvironmentPlatformSpecifics(flareEnv map[string]any) {
-	flareEnv["invoked_with_elevated_permissions"] = windows.GetCurrentProcessToken().IsElevated()
+	elevated, err := currentprocess.IsElevated()
+
+	if err != nil {
+		flareEnv["invoked_with_elevated_permissions"] = "unknown"
+		flareEnv["invoked_with_elevated_permissions_err"] = fmt.Sprintf("failed to check if elevated: %v", err)
+	} else {
+		flareEnv["invoked_with_elevated_permissions"] = elevated
+	}
 }