Bump BenchmarkDotNet from 0.15.3 to 0.15.4#125

inputfalken merged 2 commits intomaininputfalken/DynamoDB.SourceGenerator:mainfrom

dependabot/nuget/tests/DynamoDBGenerator.SourceGenerator.Benchmarks/BenchmarkDotNet-0.15.4inputfalken/DynamoDB.SourceGenerator:dependabot/nuget/tests/DynamoDBGenerator.SourceGenerator.Benchmarks/BenchmarkDotNet-0.15.4Copy head branch name to clipboard