ci: add Node.js 26 to CI (#448)

Author: lumirlumir

.github/workflows/ci.yml

@@ -40,7 +40,7 @@ jobs:
         strategy:
             matrix:
                 os: [windows-latest, macOS-latest, ubuntu-latest]
-                node-version: [25.x, 24.x, 22.x, 20.x, "20.19.0"]
+                node-version: [26.x, 25.x, 24.x, 22.x, 20.x, "20.19.0"]
 
         steps:
             - uses: actions/checkout@v6