Update System.Reactive to 6.1.0 and PdfPig to 0.1.12-alpha-20251002-c28d1

Author: BobLd

Caly.Core/Caly.Core.csproj

@@ -33,7 +33,7 @@
 		<PackageReference Include="PdfPig.Rendering.Skia" Version="0.1.12.1-alpha004" />
 		<PackageReference Include="SkiaSharp" Version="2.88.9" />
 		<PackageReference Include="SkiaSharp.NativeAssets.Linux.NoDependencies" Version="2.88.9" />
-		<PackageReference Include="System.Reactive" Version="6.0.2" />
+		<PackageReference Include="System.Reactive" Version="6.1.0" />
 	</ItemGroup>
 
 	<ItemGroup>

Caly.Pdf/Caly.Pdf.csproj

@@ -8,7 +8,7 @@
 	</PropertyGroup>
 
 	<ItemGroup>
-		<PackageReference Include="PdfPig" Version="0.1.12-alpha-20250930-d7d01" />
+		<PackageReference Include="PdfPig" Version="0.1.12-alpha-20251002-c28d1" />
 		<PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.0" />
 	</ItemGroup>