[javascript] Bump Node.js to v26.0.0

.node-version

@@ -1 +1 @@
-v25.9.0
+v26.0.0

SECURITY.md

@@ -10,7 +10,7 @@
 | OS baseline          | WSL (Ubuntu 25.10)                 | Shared environment across tracks.                                               |
 | Ruby exercises       | Ruby 4.0.3 (`.ruby-version`)       | Bundler-managed gems per kata; default relies on stdlib.                        |
 | Python exercises     | CPython 3.14.4 (`.python-version`) | Requirements are declared per exercise; base templates use stdlib only.         |
-| JavaScript exercises | Node v25.9.0 (`.node-version`)     | Use the Node toolchain plus any dependencies listed inside each `package.json`. |
+| JavaScript exercises | Node v26.0.0 (`.node-version`)     | Use the Node toolchain plus any dependencies listed inside each `package.json`. |
 
 ## Backward Compatibility
 

javascript/README.md

@@ -1,6 +1,6 @@
 ## 1. Environment
 
-- Node v25.9.0
+- Node v26.0.0
 - PNPM 10.30.3
 
 ## 2. JEST install for Unit Test

javascript/package.json

@@ -18,7 +18,7 @@
   "homepage": "https://github.com/hayat01sh1da/coding-tests/javascript#readme",
   "devDependencies": {
     "@babel/core": "^7.29.0",
-    "@babel/preset-env": "^7.29.3",
+    "@babel/preset-env": "^7.29.5",
     "babel-jest": "^30.3.0",
     "jest": "^30.3.0"
   }

javascript/pnpm-workspace.yaml

@@ -1,5 +1,8 @@
 packages:
   - .
 
+allowBuilds:
+  unrs-resolver: set this to true or false
+
 ignoredBuiltDependencies:
   - core-js