Ionite

Add UsedImplicitly to IDalamudPlugin

2

This adds the `UsedImplictly` Annotation to `IDalamudPlugin` to clear up warnings regarding plugin classes not being instantiated.

### Motivation and Context Fixes #11651 - Currently Gemini Connectors will not Auto invoke functions when tool calls are returned in the same message with text parts, which is common...

Since the `IReadOnlyList? ToolCalls` property of `GeminiChatMessageContent` is get only (https://github.com/microsoft/semantic-kernel/blob/main/dotnet/src/Connectors/Connectors.Google/Models/Gemini/GeminiChatMessageContent.cs#L96), and there is no public constructor accepting tool calls like there is for tool call results, it is not...

.Net: Add public ctor for GeminiChatMessageContent with ToolCalls

1

### Motivation and Context Fixes #12153 Since the `IReadOnlyList? ToolCalls` property of `GeminiChatMessageContent` is get only, and there is no public constructor accepting tool calls like there is for tool...

Unable to use Cosmos `UseSystemTextJsonSerializerWithOptions` due to `SerializationOptions` being set

1

**Describe the bug** Using the official UseSystemTextJsonSerializerWithOptions fails with ArgumentException as the SerializationOptions is always set before the clientOptions action. It would be nice if there was a way to...