ci(js): add missing node 20/22 matrix to aarch64-musl test-bindings

Author: dignifiedquire

.github/workflows/ci_js.yml

@@ -372,6 +372,12 @@ jobs:
     name: Test bindings on aarch64-unknown-linux-musl - node@${{ matrix.node }}
     needs:
       - build
+    strategy:
+      fail-fast: false
+      matrix:
+        node:
+          - '22'
+          - '20'
     runs-on: [self-hosted, linux, X64]
     defaults:
       run:
@@ -381,7 +387,7 @@ jobs:
       - name: Setup node
         uses: actions/setup-node@v4
         with:
-          node-version: '20'
+          node-version: ${{ matrix.node }}
       - name: Enable corepack (yarn)
         run: corepack enable
         shell: bash
@@ -406,7 +412,7 @@ jobs:
       - name: Setup and run tests
         uses: addnab/docker-run-action@v3
         with:
-          image: node:20-alpine
+          image: node:${{ matrix.node }}-alpine
           options: '--platform linux/arm64 -v ${{ github.workspace }}/iroh-js:/build -w /build'
           run: |
             set -e