chore: drop node 10 and add node 16 (#414)

* chore: drop circleci build

* chore: drop node 10 and add node 16

Node 10 is EOL and Node 16 is now LTS.
This allows to updates a bunch of dependencies and shouldn't change anything for users (even if we should probably add this to the changelog for good measure).

Author: cexbrayat

.github/workflows/node.yml

@@ -20,7 +20,7 @@ jobs:
   test:
     strategy:
       matrix:
-        node: [10, 12, 14]
+        node: [12, 14, 16]
     runs-on: ubuntu-latest
 
     steps: