linux_6_6: 6.6 -> 6.6.1

pkgs/os-specific/linux/kernel/kernels-org.json

···
         "hash": "sha256:1igcpvnhwwrczfdsafmszvi0456k7f6j4cgpfw6v6afw09p95d8x"
     },
     "6.6": {
-        "version": "6.6",
-        "hash": "sha256:1l2nisx9lf2vdgkq910n5ldbi8z25ky1zvl67zgwg2nxcdna09nr"
+        "version": "6.6.1",
+        "hash": "sha256:0d42b1hbvv9w3y3q4wydr6il0g5a823n54a06p4p5vcpgkadf7ns"
     }
 }