v5.5.207
Removes external/cmaps; adds binary cmaps to the repo
Add support for Brotli decompression
Add a new linting task in order to detect unused/unknown css variables in the Firefox build
Add a script for searching the unused fluent ids
Generate the `preferences_schema.json` file, for the Chromium addon, during building
[ESM] Convert the "cmaps"-task to use `import()` syntax
Rename *.d.ts to *.d.mts. Close #17241
[api-minor] Use an icc profile for converting CMYK to RGB
Automatically remove unmaintained locales when running `gulp importl10n`
Update jbig2 decoder (pdfium@0455e822ded1a5537d826703988e986a33d2d4a1)
Update OpenJPEG to 2.5.4
Remove all the useless subarrays when using qcms.
Update quickjs to fa628f8c523ecac8ce560c081411e91fcaba2d20
[api-minor] Use a local font or fallback on an embedded one (if it exists) for non-embedded fonts (bug 1766039)
List `postcss-values-parser` as an import alias in the ESLint config