Changes from CHANGELOG:

Themes:

• Added Tokyo-Night-dark theme Henri Vandersleyen
• Added Tokyo-Night-light theme Henri Vandersleyen

New Grammars:

• Added GraphQL John Foster
• Added Macaulay2 to SUPPORTED_LANGUAGES Doug Torrance

Grammars:

• enh(ruby) lots of small Ruby cleanups/improvements Josh Goebel
• enh(objectivec) add type and variable.language scopes Josh Goebel
• enh(xml) support processing instructions (#3492) Josh Goebel
• enh(ruby ) better support multi-line IRB prompts
• enh(bash) improved keyword $pattern (numbers allowed in command names) Martin Mattel
• add meta.prompt scope for REPL prompts, etc Josh Goebel
• fix(markdown) Handle ***Hello world*** without breaking Josh Goebel
• enh(php) add support for PHP Attributes Wojciech Kania
• fix(java) prevent false positive variable init on else Josh Goebel
• enh(php) named arguments Wojciech Kania
• fix(php) PHP constants Wojciech Kania
• fix(angelscript) incomplete int8, int16, int32, int64 highlighting Melissa Geels
• enh(ts) modify TypeScript-specific keywords and types list anydonym
• fix(brainfuck) fix highlighting of initial ++/-- Christina Hanson
• fix(llvm) escaping in strings and number formats Flakebi
• enh(elixir) recognize references to modules Mark Ericksen
• enh(css): add support for more properties Nicolaos Skimas