chore: bump upstream karpenter version (#8582)

Author: jigisha620

go.mod

@@ -46,7 +46,7 @@ require (
 	k8s.io/klog/v2 v2.130.1
 	k8s.io/utils v0.0.0-20250604170112-4c0f3b243397
 	sigs.k8s.io/controller-runtime v0.22.1
-	sigs.k8s.io/karpenter v1.7.1-0.20251002180056-38e728c99b53
+	sigs.k8s.io/karpenter v1.8.0
 	sigs.k8s.io/yaml v1.6.0
 )
 

go.sum

@@ -365,8 +365,8 @@ sigs.k8s.io/controller-runtime v0.22.1 h1:Ah1T7I+0A7ize291nJZdS1CabF/lB4E++WizgV
 sigs.k8s.io/controller-runtime v0.22.1/go.mod h1:FwiwRjkRPbiN+zp2QRp7wlTCzbUXxZ/D4OzuQUDwBHY=
 sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8 h1:gBQPwqORJ8d8/YNZWEjoZs7npUVDpVXUUOFfW6CgAqE=
 sigs.k8s.io/json v0.0.0-20241014173422-cfa47c3a1cc8/go.mod h1:mdzfpAEoE6DHQEN0uh9ZbOCuHbLK5wOm7dK4ctXE9Tg=
-sigs.k8s.io/karpenter v1.7.1-0.20251002180056-38e728c99b53 h1:xFc+KmWV9xIP3l6bPl4UW4AF5dlB+nbw7up4TbTyPDg=
-sigs.k8s.io/karpenter v1.7.1-0.20251002180056-38e728c99b53/go.mod h1:nDDVB5873dVVuyTam3oJrllSv0sAgp6as6/5HRTcV4o=
+sigs.k8s.io/karpenter v1.8.0 h1:AmTHUPtnuL8IX9mbcD3NOohyk62idrBCBtM+8Wn6Jvk=
+sigs.k8s.io/karpenter v1.8.0/go.mod h1:nDDVB5873dVVuyTam3oJrllSv0sAgp6as6/5HRTcV4o=
 sigs.k8s.io/randfill v1.0.0 h1:JfjMILfT8A6RbawdsK2JXGBR5AQVfd+9TbzrlneTyrU=
 sigs.k8s.io/randfill v1.0.0/go.mod h1:XeLlZ/jmk4i1HRopwe7/aU3H5n1zNUcX6TM94b3QxOY=
 sigs.k8s.io/structured-merge-diff/v6 v6.3.0 h1:jTijUJbW353oVOd9oTlifJqOGEkUw2jB/fXCbTiQEco=