Python: Updated Copilot Studio README (#13432)

### Motivation and Context

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Renamed dependency from Copilot Studio README.

### Contribution Checklist

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- [x] The code builds clean without any errors or warnings
- [x] The PR follows the [SK Contribution
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Author: dmytrostruk

python/samples/getting_started_with_agents/copilot_studio/README.md

@@ -1,6 +1,6 @@
 # Semantic Kernel - CopilotStudioAgent Quickstart
 
-This README provides an overview on how to use the [CopilotStudioAgent](../../../semantic_kernel/agents/copilot_studio/copilot_studio_agent.py) within Semantic Kernel. 
+This README provides an overview on how to use the [CopilotStudioAgent](../../../semantic_kernel/agents/copilot_studio/copilot_studio_agent.py) within Semantic Kernel.
 This agent allows you to interact with Microsoft Copilot Studio agents through programmatic APIs.
 
 > ℹ️ **Note:** Knowledge sources must be configured **within** Microsoft Copilot Studio first. Streaming responses are **not currently supported**.
@@ -13,18 +13,18 @@ This agent allows you to interact with Microsoft Copilot Studio agents through p
 2. Install Semantic Kernel with Copilot Studio dependencies:
      ```bash
      pip install semantic-kernel
-     pip install microsoft-agents-core microsoft-agents-copilotstudio-client
+     pip install microsoft-agents-hosting-core microsoft-agents-copilotstudio-client
      ```
 3. An agent created in **Microsoft Copilot Studio**
-4. Ability to create an application identity in Azure for a **Public Client/Native App Registration**, 
+4. Ability to create an application identity in Azure for a **Public Client/Native App Registration**,
 or access to an existing app registration with the `CopilotStudio.Copilots.Invoke` API permission assigned.
 
 ## Create a Copilot Agent in Copilot Studio
 
 1. Go to [Microsoft Copilot Studio](https://copilotstudio.microsoft.com).
 2. Create a new **Agent**.
 3. Publish your newly created Agent.
-4. In Copilot Studio, navigate to:  
+4. In Copilot Studio, navigate to:
    `Settings` → `Advanced` → `Metadata`
 
    Save the following values:
@@ -43,7 +43,7 @@ You will create a **Native Client Application Identity** (no client secret requi
 4. Fill out:
    - **Name**: Any name you like
    - **Supported account types**: `Accounts in this organization directory only`
-   - **Redirect URI**:  
+   - **Redirect URI**:
      - Platform: `Public client/native (mobile & desktop)`
      - URI: `http://localhost`
 5. Click **Register**
@@ -86,7 +86,7 @@ COPILOT_STUDIO_AGENT_AUTH_MODE=interactive
 
 ## Create an Application Registration in Entra ID – Service Principal Login
 
-> **Warning**: Service Principal login is **not yet supported** in the current version of the `CopilotStudioClient`.  
+> **Warning**: Service Principal login is **not yet supported** in the current version of the `CopilotStudioClient`.
 
 ## Creating a `CopilotStudioAgent` Client
 
@@ -116,4 +116,4 @@ agent = CopilotStudioAgent(
    name="<name>",
    instructions="<instructions>",
 )
-```
+```

python/tests/unit/connectors/ai/mistral_ai/services/test_mistralai_chat_completion.py

@@ -534,7 +534,7 @@ async def test_mistral_ai_chat_completion_get_streaming_chat_message_contents_fa
     assert "service failed to complete the prompt" in str(exc.value)
 
 
-async def test_mistral_ai_chat_completion_update_settings_from_function_call_configuration_mistral():
+def test_mistral_ai_chat_completion_update_settings_from_function_call_configuration_mistral():
     """Test update_settings_from_function_call_configuration_mistral sets tools etc."""
 
     chat_completion = MistralAIChatCompletion(
@@ -568,7 +568,7 @@ async def test_mistral_ai_chat_completion_update_settings_from_function_call_con
     assert settings.tools[0]["function"]["name"] == "mod.my_func"
 
 
-async def test_mistral_ai_chat_completion_reset_function_choice_settings():
+def test_mistral_ai_chat_completion_reset_function_choice_settings():
     """Test that _reset_function_choice_settings resets specific attributes."""
     chat_completion = MistralAIChatCompletion(
         ai_model_id="test-model",
@@ -581,7 +581,7 @@ async def test_mistral_ai_chat_completion_reset_function_choice_settings():
     assert settings.tools is None
 
 
-async def test_mistral_ai_chat_completion_service_url():
+def test_mistral_ai_chat_completion_service_url():
     """Test that service_url attempts to use _endpoint from the async_client."""
     async_mock_client = MagicMock(spec=Mistral)
     async_mock_client._endpoint = "mistral"