flake.lock: Update

Flake lock file updates:

• Updated input 'nixpkgs':
    'github:nixos/nixpkgs/4bd9165' (2026-04-14)
  → 'github:nixos/nixpkgs/15f4ee4' (2026-04-30)
• Updated input 'plugins-r':
    'github:R-nvim/R.nvim/b9cfffe' (2026-04-16)
  → 'github:R-nvim/R.nvim/72032fb' (2026-05-02)
• Updated input 'wrappers':
    'github:BirdeeHub/nix-wrapper-modules/f11469c' (2026-04-16)
  → 'github:BirdeeHub/nix-wrapper-modules/6316917' (2026-05-03)

flake.lock

@@ -22,11 +22,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1776169885,
-        "narHash": "sha256-l/iNYDZ4bGOAFQY2q8y5OAfBBtrDAaPuRQqWaFHVRXM=",
+        "lastModified": 1777578337,
+        "narHash": "sha256-Ad49moKWeXtKBJNy2ebiTQUEgdLyvGmTeykAQ9xM+Z4=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "4bd9165a9165d7b5e33ae57f3eecbcb28fb231c9",
+        "rev": "15f4ee454b1dce334612fa6843b3e05cf546efab",
         "type": "github"
       },
       "original": {
@@ -55,11 +55,11 @@
     "plugins-r": {
       "flake": false,
       "locked": {
-        "lastModified": 1776340770,
-        "narHash": "sha256-o/8UZIc/Bq9dWTjA+MpSR5uMUpE7KHTErk+TwWID8Ww=",
+        "lastModified": 1777738411,
+        "narHash": "sha256-EaeQXoY1VXwva4GQ14W71zlEX9MrEOGq1oe/V69Rzvc=",
         "owner": "R-nvim",
         "repo": "R.nvim",
-        "rev": "b9cfffeb9b4e484aa9e13f01c0eb80230aada455",
+        "rev": "72032fbe3732c6c1e0b8b21dd348408e392a543e",
         "type": "github"
       },
       "original": {
@@ -101,11 +101,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1776375800,
-        "narHash": "sha256-/SSAR77Brr9fbapsh1cb2K47JXCbvwS1GjM4yyDxle8=",
+        "lastModified": 1777787239,
+        "narHash": "sha256-L4L4qLa/6ck3v9FzkTQismT4ctyaQL+J0cHCEnU0Kos=",
         "owner": "BirdeeHub",
         "repo": "nix-wrapper-modules",
-        "rev": "f11469ca69068bac13d9e163b2bd268cc06dff57",
+        "rev": "6316917effdaae39e3b483f798d20f1ddba52e5a",
         "type": "github"
       },
       "original": {