Real build: https://dev.azure.com/dnceng/internal/_build/results?buildId=2542118&view=results

Branch model: https://github.com/dotnet/roslyn (VS 17.8) ==> 'https://github.com/dotnet/sdk' ('release/8.0.1xx')

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#### AI description  (iteration 1)
#### PR Classification
Dependency update

#### PR Summary
This pull request updates the Roslyn dependencies in the 8.0.1xx branch to newer versions.
- Updated Roslyn dependencies in `/eng/Version.Details.xml` to version `4.8.0-7.24468.9` with new SHA values and updated URIs.
- Updated corresponding package versions in `/eng/Versions.props` to `4.8.0-7.24468.9`.