chore(jest): upgrade v28

BREAKING CHANGE: drop support for Node 10 due
to jest use of globalThis in Node 12

* chore: upgrade jest to v28 (#296)

* fix: drop Node 10 tests for compatibility with jest v28

* fix: update node versions to match jest

* fix: remove tests for end-of-life node releases

Author: aarongoldenthal

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [ '10.x','12.x', '14.x', '16.x' ]
+        node: [ '14.x', '16.x', '18.x' ]
     name: Node ${{ matrix.node }}
     steps:
     - uses: actions/checkout@v2