v8.1.0-preview3

What's Changed

• Clean up WorkItemGroup and ActivationTaskScheduler logic by @ReubenBond in #8865
• Orleans is now officially supported by Microsoft by @ReubenBond in #8882
• Avoid over-counting stateless worker activations by @ReubenBond in #8886
• Move ResourceOptimizedPlacementOptions to Orleans.Configuration by @ledjon-behluli in #8892
• Guard against null grain context in test code by @ReubenBond in #8897
• Use GrainDirectoryCacheFactory to construct a IGrainDirectoryCache by @Mostafa-Goher in #8844
• Ensure StatelessWorkerAttribute.MaxLocal property is accounted for by @ReubenBond in #8885
• Make EventHub tests more reliable by @benjaminpetit in #8889

New Contributors

• @Mostafa-Goher made their first contribution in #8844

Full Changelog: v8.1.0-preview2...v8.1.0-preview3