Drop node.js v16 from testing due to dev dependency requirements.

Author: nfriedly

.github/workflows/ci.yaml

@@ -28,7 +28,7 @@ jobs:
     name: Test (Library)
     strategy:
       matrix:
-        node-version: [lts/gallium, lts/*, latest]
+        node-version: [lts/*, latest]
         os: [ubuntu-latest, windows-latest, macos-latest]
     runs-on: ${{ matrix.os }}
     steps: