Use correct version for docker-compose action

Author: cspray

.github/workflows/ci.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Test
-        uses: isbang/compose-action@1.4.1
+        uses: isbang/compose-action@v1.4.1
         with:
           compose-file: './docker-compose.yml'
           down-flags: '--volumes'