[.github][s]: removed test workflow file

.github/workflows/learn-github-actions.yml

@@ -1,12 +0,0 @@
-name: learn-github-actions
-on: [push]
-jobs:
-  check-bats-version:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
-        with:
-          node-version: '14'
-      - run: npm install -g bats
-      - run: bats -v