v0.15.3

What's Changed

• Fix intermittent CI timing flakes in Foundation.Tests catch-up family (#248) by @condron in #251
• Fix CheckAssemblyVersion parse broken by 'nuget list' deprecation warning by @condron in #247
• Wake the idle pump in QueuedHandler.Stop() so stop returns immediately by @condron in #254
• Bumps version to 0.15.3 by @joshkempner in #256

Full Changelog: v0.15.2...v0.15.3