chore: Remove node 12.x from PR status checks

Author: daniel-cottone

.github/workflows/status-check.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x, 18.x]
+        node-version: [14.x, 16.x, 18.x]
         serverless-version: [latest]
     steps:
     - uses: actions/checkout@v2