Bug description The value of spring.ai.vectorstore.elasticsearch.embedding-field-name is missed when configuring ElasticsearchVectorStore in ElasticsearchVectorStoreAutoConfiguration

Environment Version 1.0.0

Steps to reproduce 1. set spring.ai.vectorstore.elasticsearch.embedding-field-name to any value except 'embedding' 2. run application 3. org.springframework.ai.vectorstore.elasticsearch.ElasticsearchVectorStoreOptions#embeddingFieldName is not set correctly

Expected behavior org.springframework.ai.vectorstore.elasticsearch.ElasticsearchVectorStoreOptions#embeddingFieldName is set correctly to the spring.ai.vectorstore.elasticsearch.embedding-field-name property value.