[chore] flake.lock: update inputs

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:NixOS/nixpkgs/4dc2fc4e62dbf62b84132fe526356fbac7b03541' (2024-12-05)
  → 'github:NixOS/nixpkgs/e2605d0744c2417b09f8bf850dfca42fcf537d34' (2024-12-07)
• Updated input 'nixvim':
    'github:nix-community/nixvim/4b5364a66bffd22536e358214b37068b34287a7a' (2024-12-08)
  → 'github:nix-community/nixvim/cf7e026c8c86c5548d270e20c04f456939591219' (2024-12-09)
• Updated input 'treefmt-nix':
    'github:numtide/treefmt-nix/357cda84af1d74626afb7fb3bc12d6957167cda9' (2024-12-08)
  → 'github:numtide/treefmt-nix/0ce9d149d99bc383d1f2d85f31f6ebd146e46085' (2024-12-09)

flake.lock

@@ -212,11 +212,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1733412085,
-        "narHash": "sha256-FillH0qdWDt/nlO6ED7h4cmN+G9uXwGjwmCnHs0QVYM=",
+        "lastModified": 1733550349,
+        "narHash": "sha256-NcGumB4Lr6KSDq+nIqXtNA8QwAQKDSZT7N9OTGWbTrs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "4dc2fc4e62dbf62b84132fe526356fbac7b03541",
+        "rev": "e2605d0744c2417b09f8bf850dfca42fcf537d34",
         "type": "github"
       },
       "original": {
@@ -246,11 +246,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1733682617,
-        "narHash": "sha256-8wGQwnWAfPXN1aiGswfofJK0oGZeI2YBSNe4vdW/rGA=",
+        "lastModified": 1733780592,
+        "narHash": "sha256-SCEjUwyt6R2+36BS7xQG+rHUrhE8HDpmRwQzKHJkimQ=",
         "owner": "nix-community",
         "repo": "nixvim",
-        "rev": "4b5364a66bffd22536e358214b37068b34287a7a",
+        "rev": "cf7e026c8c86c5548d270e20c04f456939591219",
         "type": "github"
       },
       "original": {
@@ -384,11 +384,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1733662930,
-        "narHash": "sha256-9qOp6jNdezzLMxwwXaXZWPXosHbNqno+f7Ii/xftqZ8=",
+        "lastModified": 1733761991,
+        "narHash": "sha256-s4DalCDepD22jtKL5Nw6f4LP5UwoMcPzPZgHWjAfqbQ=",
         "owner": "numtide",
         "repo": "treefmt-nix",
-        "rev": "357cda84af1d74626afb7fb3bc12d6957167cda9",
+        "rev": "0ce9d149d99bc383d1f2d85f31f6ebd146e46085",
         "type": "github"
       },
       "original": {