flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/8110df5' (2026-03-28)
  → 'github:nixos/nixpkgs/68d8aa3' (2026-04-05)
• Updated input 'plugins-r':
    'github:R-nvim/R.nvim/5b9c870' (2026-03-31)
  → 'github:R-nvim/R.nvim/a5e8975' (2026-04-03)
• Updated input 'wrappers':
    'github:BirdeeHub/nix-wrapper-modules/bab35ff' (2026-03-30)
  → 'github:BirdeeHub/nix-wrapper-modules/f50065f' (2026-04-08)

flake.lock

@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1774709303,
-        "narHash": "sha256-D3Q07BbIA2KnTcSXIqqu9P586uWxN74zNoCH3h2ESHg=",
+        "lastModified": 1775423009,
+        "narHash": "sha256-vPKLpjhIVWdDrfiUM8atW6YkIggCEKdSAlJPzzhkQlw=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "8110df5ad7abf5d4c0f6fb0f8f978390e77f9685",
+        "rev": "68d8aa3d661f0e6bd5862291b5bb263b2a6595c9",
         "type": "github"
       },
       "original": {
@@ -55,11 +55,11 @@
     "plugins-r": {
       "flake": false,
       "locked": {
-        "lastModified": 1774957049,
-        "narHash": "sha256-qfT4htOqZI+JEM2t3I/iuGu2XPu7vNmu4Fkj+2seKgE=",
+        "lastModified": 1775245633,
+        "narHash": "sha256-iBgAt0Kn6KD2CXX0EWhtdEisMmufTkduMSO77TrKpcA=",
         "owner": "R-nvim",
         "repo": "R.nvim",
-        "rev": "5b9c870fbb5c61126d30e6b277695d6f3c54da5b",
+        "rev": "a5e8975282c0d165ba4e0d26ce3f351ae48e3003",
         "type": "github"
       },
       "original": {
@@ -101,11 +101,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1774879171,
-        "narHash": "sha256-a6JZDuBIwQmuEwYM4dziH+WyrpE8HCP8F7JFIn3CNvw=",
+        "lastModified": 1775624755,
+        "narHash": "sha256-94xZxLryQqJnWcjI6WKDONMv/I9jav90MmNoCeqot0Y=",
         "owner": "BirdeeHub",
         "repo": "nix-wrapper-modules",
-        "rev": "bab35ffae25cf6f4e4fdb3c2f7f0ac80966ce737",
+        "rev": "f50065f6d6e733765a8afb8452c7d42bd3a7e4b9",
         "type": "github"
       },
       "original": {