auth: upgrade kanidm to 1.5

flake.lock

@@ -1,5 +1,21 @@
 {
   "nodes": {
+    "nixos-unstable": {
+      "locked": {
+        "lastModified": 1744463964,
+        "narHash": "sha256-LWqduOgLHCFxiTNYi3Uj5Lgz0SR+Xhw3kr/3Xd0GPTM=",
+        "owner": "nixos",
+        "repo": "nixpkgs",
+        "rev": "2631b0b7abcea6e640ce31cd78ea58910d31e650",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nixos",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
     "nixpkgs": {
       "locked": {
         "lastModified": 1734835170,
@@ -15,26 +31,10 @@
         "type": "github"
       }
     },
-    "nixpkgs-2411": {
-      "locked": {
-        "lastModified": 1738435198,
-        "narHash": "sha256-5+Hmo4nbqw8FrW85FlNm4IIrRnZ7bn0cmXlScNsNRLo=",
-        "owner": "nixos",
-        "repo": "nixpkgs",
-        "rev": "f6687779bf4c396250831aa5a32cbfeb85bb07a3",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nixos",
-        "ref": "nixos-24.11",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
+        "nixos-unstable": "nixos-unstable",
         "nixpkgs": "nixpkgs",
-        "nixpkgs-2411": "nixpkgs-2411",
         "selfprivacy-api": "selfprivacy-api"
       }
     },