chore: update tests to run on node 12, 14, and 16

Author: KyleRoss

.github/workflows/module.yml

@@ -14,7 +14,7 @@ jobs:
   test:
     strategy:
       matrix:
-        node: [ '10', '12', '14', '16' ]
+        node: [ '12', '14', '16' ]
     name: test/node v${{ matrix.node }}
     runs-on: ubuntu-latest
     steps: