feat: add bun 1.3 support

pkgs/modules/bun/default.nix

@@ -1,7 +1,14 @@
+# NOTE: Unlike Node.js, nixpkgs doesn't provide versioned bun attributes (e.g., bun_1_3).
+# This module uses pkgs.bun which tracks the latest version.
+#
+# When nixpkgs updates bun to a new major.minor version:
+# 1. Add the previous version to pkgs/historical-modules/default.nix, pinned to the
+#    commit before the nixpkgs update
+# 2. Update pkgs/upgrade-map/default.nix to chain the old version to the new one
+{ bun }:
 { pkgs, lib, ... }:
 
 let
-  bun = pkgs.callPackage ../../bun { };
   bun-wrapped = pkgs.lib.mkWrapper-replit_ld_library_path bun;
 
   extensions = [ ".js" ".jsx" ".cjs" ".mjs" ".ts" ".tsx" ".mts" ];

pkgs/modules/default.nix

@@ -91,7 +91,9 @@ let
       nodejs = pkgs.nodejs_24;
     })
     (import ./bash)
-    (import ./bun)
+    (import ./bun {
+      bun = pkgs.bun;
+    })
     (import ./c)
     (import ./cpp)
     (import ./dart)

pkgs/modules/nodejs/default.nix

@@ -6,7 +6,7 @@ let
 
   short-version = lib.versions.major nodejs.version;
 
-  bun = pkgs.callPackage ../../bun { };
+  bun = pkgs.bun;
 
   nodepkgs = pkgs.nodePackages.override {
     inherit nodejs;

pkgs/upgrade-map/default.nix

@@ -10,6 +10,9 @@ let
     "bun-0.5" = "bun-0.6";
     "bun-0.6" = "bun-0.7";
     "bun-0.7" = "bun-1.0";
+    "bun-1.0" = "bun-1.1";
+    "bun-1.1" = "bun-1.2";
+    "bun-1.2" = "bun-1.3";
     "dart-3.0" = "dart-3.1";
     "dart-3.1" = "dart-3.2";
     "dart-3.2" = "dart-3.3";