Merge pull request #274275 from Ma27/hardened-kernel-updates

hardened kernel: test 6.6 & remove obsolete 4.14 from patches.json

nixos/tests/kernel-generic.nix

···
       linux_5_15_hardened
       linux_6_1_hardened
       linux_6_5_hardened
+      linux_6_6_hardened
       linux_rt_5_4
       linux_rt_5_10
       linux_rt_5_15

pkgs/os-specific/linux/kernel/hardened/patches.json

···
 {
-    "4.14": {
-        "patch": {
-            "extra": "-hardened1",
-            "name": "linux-hardened-4.14.333-hardened1.patch",
-            "sha256": "18pz0g5k3iw6npsp6msyl33ci3jsnw6zv87pagz9scvzgxnsy68h",
-            "url": "https://github.com/anthraxx/linux-hardened/releases/download/4.14.333-hardened1/linux-hardened-4.14.333-hardened1.patch"
-        },
-        "sha256": "0j5nrankrhi56qzmyjg1pznqx1zgk5f7cfa154smjbn3zlm7lcv6",
-        "version": "4.14.333"
-    },
     "4.19": {
         "patch": {
             "extra": "-hardened1",