Bump CommunityToolkit.Mvvm from 8.2.2 to 8.4.2 - #2

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

This call site is reachable on all platforms. 'Conversion.GetPageSizes(byte[], string?)' is only supported on: 'Android' 31.0 and later, 'Linux', 'macOS/OSX', 'Windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Conversion.GetPageCount(byte[], string?)' is only supported on: 'Android' 31.0 and later, 'Linux', 'macOS/OSX', 'Windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Conversion.ToImage(byte[], Index, string?, RenderOptions)' is only supported on: 'Android' 31.0 and later, 'Linux', 'macOS/OSX', 'Windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Conversion.ToImage(byte[], Index, string?, RenderOptions)' is only supported on: 'Android' 31.0 and later, 'Linux', 'macOS/OSX', 'Windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Conversion.GetPageSizes(byte[], string?)' is only supported on: 'Android' 31.0 and later, 'Linux', 'macOS/OSX', 'Windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Conversion.GetPageCount(byte[], string?)' is only supported on: 'Android' 31.0 and later, 'Linux', 'macOS/OSX', 'Windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)

This call site is reachable on all platforms. 'Conversion.ToImage(byte[], Index, string?, RenderOptions)' is only supported on: 'Android' 31.0 and later, 'Linux', 'macOS/OSX', 'Windows'. (https://learn.microsoft.com/dotnet/fundamentals/code-analysis/quality-rules/ca1416)