The binary format for IEncodedLineTokens has changed to support strikethrough text.
IDiffEditor.getDomNode() has been renamed to IDiffEditor.getContainerDomNode().
InlayHint.text has been replaced by InlayHint.label and InlayHintsProvider.provideInlayHints now returns an InlayHintList.

Contributions to monaco-editor:

@blutorange (Andre Wachsmuth): Implements #2383 Add syntax modes for FreeMarker template language PR #2847
@forensicmike (forensicmike1): Add "cd monaco-editor" to the step by step commandline instructions for cloning and running the samples PR #2894
@juan-carlos-diaz: Fix #2851 Highlight correctly the attributes and identifiers (with dashes) for Shell language PR #2871
@MasterOdin (Matthew Peveler): Only run publish workflow on main monaco-editor repo PR #2926
@philipturner (Philip Turner)
- Update Swift language specification to version 5.5 PR #2855
- Add @preconcurrency to Swift declaration attributes PR #2924
@rcjsuen (Remy Suen): Support hyphenated HTML tags in Markdown syntax PR #2864
@resistdesign (Ryan Graff): doc: (samples) Simplify Browser ESM Parcel build PR #2832
@ValeraS (Valeriy)
- fix(monaco-editor-webpack-plugin): load monaco-editor with webpack 4 PR #2818
- tune(monaco-editor-webpack-plugin): expose plugin options type PR #2853
@ZusorCode (Tobias Messner): Add .cjs extension for javascript files PR #2929