ci: continue to test nodev20

Author: johngeorgewright

.github/workflows/publish.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [22, 24, 26]
+        node-version: [20, 22, 24, 26]
     steps:
       - uses: actions/checkout@v6
       - uses: ./.github/actions/install
@@ -64,7 +64,7 @@ jobs:
         with:
           cache: yarn
           node-version-file: .nvmrc
-          registry-url: "https://registry.npmjs.org"
+          registry-url: 'https://registry.npmjs.org'
       - run: yarn --immutable
       - uses: actions/download-artifact@v8
         with: