This project publishes no release notes. Between version-2.9.0 and version-3.0.0 there were 250 commits, 139 of them substantive:

• Add Microsoft.CodeAnalysis.EditorFeatures.Cocoa IVT
• Add comments around MonoDevelop IVTs
• Add/modify asserts
• Disable nullable analysis for generated files (#33048)
• Fix dev div insertion files unsigning (#32857)
• Don't add file to Xaml project if its content type isn't Xaml
• Add comments
• Change high lighting crash to NFW
• Show Add Imports first in suggested actions (#33214)
• Update IDE test baseline to use correct LanguageVersion specification
• Incorrect IDE0004 "Cast is redundant" when passing enum cast to int as constructor parameter accepting int (#32467)
• Update ADO config for preview4 snap
• DebuggerTextView: allow multiple assignments to _innerTextView.Properties[CompletionRoot] (#33222)
• Compute relative folder information if we aren't given it
• Fixes 33292
• Update install x-copy build (#33259)
• Fix typo in comment
• Make InvisibleEditor a ForegroundThreadAffinitizedObject
• Fix CodeModel zombie logic
• Make CommitBufferManager partly thread-safe

…and 119 more.