Bump actions/checkout from 2 to 7 - #22

Process completed with exit code 1.

The current .NET SDK does not support targeting .NET 8.0. Either target .NET 6.0 or lower, or use a version of the .NET SDK that supports .NET 8.0.

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/setup-dotnet@v1, microsoft/setup-msbuild@v1.0.2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/