CI: Fix ollama tests (#1713)

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Ollama tests were failing during to incorrect embeddings API endpoint

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.github/workflows/test_ollama.yml

@@ -75,7 +75,7 @@ jobs:
                 { "role": "user", "content": "Whatever I say, answer with Yes." }
               ]
             }'
-          curl -X POST http://127.0.0.1:11434/v1/embeddings \
+          curl -X POST http://127.0.0.1:11434/api/embed \
             -H "Content-Type: application/json" \
              -d '{
               "model": "avr/sfr-embedding-mistral:latest",
@@ -98,7 +98,7 @@ jobs:
           LLM_MODEL: "phi4"
           EMBEDDING_PROVIDER: "ollama"
           EMBEDDING_MODEL: "avr/sfr-embedding-mistral:latest"
-          EMBEDDING_ENDPOINT: "http://localhost:11434/api/embeddings"
+          EMBEDDING_ENDPOINT: "http://localhost:11434/api/embed"
           EMBEDDING_DIMENSIONS: "4096"
           HUGGINGFACE_TOKENIZER: "Salesforce/SFR-Embedding-Mistral"
         run: uv run python ./examples/python/simple_example.py