flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/333601f9a610632388e5613810f180babfbb7f53' (2022-12-20)
  → 'github:NixOS/nixpkgs/cdead16a444a3e5de7bc9b0af8e198b11bb01804' (2023-01-20)
• Updated input 'openwrt':
    'git+https://git.openwrt.org/openwrt/openwrt.git?ref=openwrt-22.03&rev=3de4572ed30865450047c0b2641afae20bcced15' (2022-12-19)
  → 'git+https://git.openwrt.org/openwrt/openwrt.git?ref=openwrt-22.03&rev=1bead4c521b6f6cf711fd06398d54b1a6fbbef96' (2023-01-20)
• Updated input 'openwrt-imagebuilder':
    'github:astro/nix-openwrt-imagebuilder/bbae09082e103ebaa726c2c3e9272f0ffc2626a0' (2023-01-11)
  → 'github:astro/nix-openwrt-imagebuilder/f9b70efd4254e905a700361e3052fc4860dda73c' (2023-01-20)

flake.lock

@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1671501966,
-        "narHash": "sha256-lU7VRKyqWrkE71BmJXlPGOJX7IFiia1CS15HhVwr8L4=",
+        "lastModified": 1674242456,
+        "narHash": "sha256-yBy7rCH7EiBe9+CHZm9YB5ii5GRa+MOxeW0oDEBO8SE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "333601f9a610632388e5613810f180babfbb7f53",
+        "rev": "cdead16a444a3e5de7bc9b0af8e198b11bb01804",
         "type": "github"
       },
       "original": {
@@ -19,11 +19,11 @@
     "openwrt": {
       "flake": false,
       "locked": {
-        "lastModified": 1671487822,
-        "narHash": "sha256-92mcPLi2nICLpOseqdH9dDti81hkD47rJrQK48aMQl8=",
+        "lastModified": 1674227662,
+        "narHash": "sha256-MtkO4sbP+75B9j2oW0/JFvosWQh8H0S95VJ3r0wl+xk=",
         "ref": "openwrt-22.03",
-        "rev": "3de4572ed30865450047c0b2641afae20bcced15",
-        "revCount": 54459,
+        "rev": "1bead4c521b6f6cf711fd06398d54b1a6fbbef96",
+        "revCount": 54502,
         "type": "git",
         "url": "https://git.openwrt.org/openwrt/openwrt.git"
       },
@@ -40,11 +40,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1673430443,
-        "narHash": "sha256-TEtQTBPNggv1kpsDTvvgeA/Lp1+lEhnhRihjZFwOZtc=",
+        "lastModified": 1674207776,
+        "narHash": "sha256-XfIWLKlpFSBNqzx8Nf0hUZGOK0HhBTaFjmtsdkMnY/A=",
         "owner": "astro",
         "repo": "nix-openwrt-imagebuilder",
-        "rev": "bbae09082e103ebaa726c2c3e9272f0ffc2626a0",
+        "rev": "f9b70efd4254e905a700361e3052fc4860dda73c",
         "type": "github"
       },
       "original": {