fix rerank and embeddings demo for windows and gpu (openvinotoolkit#3235)

Author: dtrawins

demos/common/export_models/export_model.py

@@ -189,7 +189,7 @@ def add_common_arguments(parser):
                 "name": "{{model_name}}_embeddings_model",
                 "base_path": "embeddings",
                 "target_device": "{{target_device|default("CPU", true)}}",
-                "plugin_config": { "NUM_STREAMS": {{num_streams|default("1", true)}} }
+                "plugin_config": { "NUM_STREAMS": "{{num_streams|default(1, true)}}" }
             }
 	}
    ]
@@ -208,7 +208,7 @@ def add_common_arguments(parser):
                 "name": "{{model_name}}_rerank_model",
                 "base_path": "rerank",
                 "target_device": "{{target_device|default("CPU", true)}}",
-                "plugin_config": { "NUM_STREAMS": {{num_streams|default("1", true)}} }
+                "plugin_config": { "NUM_STREAMS": "{{num_streams|default(1, true)}}" }
             }
 	}
    ]

demos/embeddings/README.md

@@ -126,8 +126,7 @@ content-type: application/json
 
 :::{dropdown} **Request embeddings with cURL**
 ```bash
-curl http://localhost:8000/v3/embeddings \
-  -H "Content-Type: application/json" -d '{ "model": "Alibaba-NLP/gte-large-en-v1.5", "input": "hello world"}' | jq .
+curl http://localhost:8000/v3/embeddings -H "Content-Type: application/json" -d "{ \"model\": \"Alibaba-NLP/gte-large-en-v1.5\", \"input\": \"hello world\"}"
 ```
 ```json
 {

demos/rerank/README.md

@@ -106,8 +106,7 @@ content-type: application/json
 :::{dropdown} **Requesting rerank score with cURL**
 
 ```bash
-curl http://localhost:8000/v3/rerank  -H "Content-Type: application/json" \
--d '{ "model": "BAAI/bge-reranker-large", "query": "welcome", "documents":["good morning","farewell"]}' | jq .
+curl http://localhost:8000/v3/rerank  -H "Content-Type: application/json" -d "{ \"model\": \"BAAI/bge-reranker-large\", \"query\": \"welcome\", \"documents\":[\"good morning\",\"farewell\"]}"
 ```
 ```json
 {