Publish v16 branch canaries

Author: jamesdaniels

.github/workflows/test.yml

@@ -205,7 +205,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Publish (NPM)
     needs: ['build', 'test', 'browser']
-    if: ${{ github.ref == 'refs/heads/master' || github.event_name == 'release' }}
+    if: ${{ github.ref == 'refs/heads/master' || github.ref == 'refs/heads/v16' || github.event_name == 'release' }}
     steps:
       - name: Setup node
         uses: actions/setup-node@v3