ci: force Node.js 24 for GitHub Actions

actions/checkout@v4 and astral-sh/setup-uv@v5 run on Node.js 20 which
is deprecated. Set FORCE_JAVASCRIPT_ACTIONS_TO_NODE24=true to use Node 24.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: ailenshen

.github/workflows/build.yml

@@ -9,6 +9,9 @@ on:
             - 'example/**'
             - '**.md'
 
+env:
+    FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}

.github/workflows/release.yml

@@ -4,6 +4,9 @@ on:
   release:
     types: [published]
 
+env:
+  FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: true
+
 jobs:
   build:
     name: Build distribution