chore: request #45242 Update dev/build environment [W43 2025]

Main change is the Javy bump:
https://github.com/bytecodealliance/javy/releases/tag/v7.0.0
https://github.com/bytecodealliance/javy/releases/tag/v7.0.1

Author: LeSuisse

artifact-post-action/auto-assign/javy.nix

@@ -10,11 +10,11 @@
 
 stdenv.mkDerivation rec {
   pname = "javy";
-  version = "6.0.0";
+  version = "7.0.1";
 
   src = fetchurl {
     url = "https://github.com/bytecodealliance/javy/releases/download/v${version}/javy-x86_64-linux-v${version}.gz";
-    hash = "sha256-O2VdNxB5f+ywfEG17T+EcFwf0Ox9HthW/8WC/GPT3fE=";
+    hash = "sha256-NhzCN1B3OAzabgAlRc+oMfK0cwK+zsC66/VCVIMfe54=";
   };
 
   nativeBuildInputs = [

artifact-post-action/tools/nixpkgs-pin.json

@@ -1,10 +1,10 @@
 {
   "url": "https://github.com/NixOS/nixpkgs.git",
-  "rev": "124b966f89fad5468ca67ac7ee15af4ecce49b47",
-  "date": "2025-09-18T08:29:25Z",
-  "path": "/nix/store/2as5dz9b8y3b9z1ihr3z3xmpicm93p4x-nixpkgs",
-  "sha256": "01pphzr55061py9bl52nvasq1vcd1bkmrhv6x1x5afxjdhra1wxc",
-  "hash": "sha256-rPOgMmyyO1V66GbDXOcKje2AtdpWFLqSv8GAUvKH9wY=",
+  "rev": "cb82756ecc37fa623f8cf3e88854f9bf7f64af93",
+  "date": "2025-10-20T13:06:07Z",
+  "path": "/nix/store/0fd151agq8w7jp2jppim14qhqj5l3gif-nixpkgs",
+  "sha256": "1a28dlvrh2y1mps04f0mzb56syhkjd60zvr60brirvsgbrmcx46h",
+  "hash": "sha256-0JDOal5P7xzzAibvD0yTE3ptyvoVOAL0rcELmDdtSKg=",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,

artifact-post-action/tools/oxalica-rust-overlay-pin.json

@@ -1,10 +1,10 @@
 {
   "url": "https://github.com/oxalica/rust-overlay.git",
-  "rev": "e26a009e7edab102bd569dc041459deb6c0009f4",
-  "date": "2025-09-19T02:34:10Z",
-  "path": "/nix/store/v9mv99h53c3m1zq6fs600djq812f3z76-rust-overlay",
-  "sha256": "15w2jp3wg4vypsx3l5kc9wlcbjkfyxa3l3aay8cx5qv6mgqvc3bf",
-  "hash": "sha256-bg228atm49IZ8koNOlT3bsrFKE9sFjq6vn6Tx8eVgpc=",
+  "rev": "f34ca7f18bd13e9f4487b0bff3017d3188f21904",
+  "date": "2025-10-21T02:36:35Z",
+  "path": "/nix/store/pfqb8mpfcajbjyxkj48v94y43jv6glhs-rust-overlay",
+  "sha256": "1313yync0hn4nsbd5apifdqlk6gmnx0bqfyhlvwakl8c0j9ijliy",
+  "hash": "sha256-PlIZkwQM0an4ptA7vEC39ZlJcXPxqtKWtsRCwKz3I4w=",
   "fetchLFS": false,
   "fetchSubmodules": false,
   "deepClone": false,