build: Upgrade to Node 24

Author: bydawen

.github/workflows/ci.yml

@@ -9,6 +9,9 @@ on:
 jobs:
   tests:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node: [ 20, 24 ]
     steps:
     - name: Checkout
       uses: actions/checkout@v4
@@ -17,7 +20,7 @@ jobs:
     - name: Setup Nodejs
       uses: actions/setup-node@v4
       with:
-        node-version-file: '.nvmrc'
+        node-version: ${{ matrix.node }}
     - name: Install dependencies
       run: npm ci
     - name: Validate package-lock.json changes

.nvmrc

@@ -1 +1 @@
-20
+24

README.rst

@@ -71,7 +71,7 @@ Cloning and Startup
 
     ``git clone https://github.com/openedx/frontend-component-header.git``
 
-  2. Use node v18.x.
+  2. Use node v24.x.
 
     The current version of the micro-frontend build scripts support node 18.
     Using other major versions of node *may* work, but this is unsupported.  For