com.unity.addressables 2.7.6 Package Notes

Fixed an issue where null reference errors were thrown when undoing a graph node deletion that referenced an Addressable Asset.
Fixed a leak when releasing an InstanceOperation if it was pooled.
Fix InvalidOperationException when renaming labels in Addressables Groups window.
Error would get logged when trying to use Object.Destroy in the Editor during play mode.
Fixed issue where the sub assets of an addressable folder are not flagged as modified during a content update.
Add IBuildWindowExtension method for engine interface.