Merge latest Library.Template

[AArnott]

• Update mcr.microsoft.com/dotnet/sdk:9.0.301-noble Docker digest to 21cd104 (Add global.json to pin the .NET Core SDK to build with #379)
• Update mcr.microsoft.com/dotnet/sdk:9.0.301-noble Docker digest to f353951 (VSTHRD200 should consider ValueTask an async return type #380)
• Update dependency powershell to 7.5.2
• Re-enable static graph nuget restore
• Update becheran/mlc action to v1 (VSTHRD200 should include AvoidAsyncSuffix checking #383)
• Update mcr.microsoft.com/dotnet/sdk:9.0.301-noble Docker digest to 2346351 (Close gap between vs-threading analyzers and AsyncUsageAnalyzers #382)
• Update mcr.microsoft.com/dotnet/sdk:9.0.301-noble Docker digest to 4fd7d3e (Add check for abuse of Async suffix to VSTHRD200 #384)