Healthcheck for the transformers container

Author: leila-messallem

.github/workflows/pr-e2e-tests.yaml

@@ -37,6 +37,9 @@ jobs:
         image: cr.weaviate.io/semitechnologies/transformers-inference:sentence-transformers-all-MiniLM-L6-v2-onnx
         env:
           ENABLE_CUDA: '0'
+        options: >-
+          --health-cmd "curl -f localhost:8080/v1/.well-known/ready"
+          --health-retries 20
       neo4j:
         image: neo4j:${{ matrix.neo4j-version }}-${{ matrix.neo4j-edition }}
         env: