[release/8.x] Update dependencies from dotnet/roslyn

[dotnet-maestro[bot]]

This pull request updates the following dependencies

From https://github.com/dotnet/roslyn

• Subscription: ccf53e96-cc95-4e05-e90a-08dbcfd41ade

• Build: 20231018.7

• Date Produced: October 18, 2023 9:05:59 PM UTC

• Commit: 12b11685a551e0a6a203dcecb584f610f4df1157

• Branch: refs/heads/release/dev17.8

• Updates:

  • Microsoft.CodeAnalysis: from 4.8.0-3.23474.1 to 4.8.0-3.23518.7

[jjonescz]

Will be merged as part of https://github.com/dotnet/format/pull/1967.