drop Node 12 and 14 from CI, as they're not supported by Rollup (boo) (#52)

Author: developit

.github/workflows/main.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [12, 14, 16, 18, 20, 22]
+        node: [16, 18, 20, 22]
     name: Node ${{ matrix.node }} sample
     steps:
       - uses: actions/checkout@v4