TypeScript: add "bigint" primitive type

Authored by nibags on Dec 13 2019, 3:30 AM.

Description

TypeScript: add "bigint" primitive type

Summary: Add the "bigint" type: https://www.typescriptlang.org/docs/handbook/release-notes/typescript-3-2.html#bigint

Reviewers: Framework: Syntax Highlighting, cullmann

Reviewed By: Framework: Syntax Highlighting, cullmann

Subscribers: cullmann, kwrite-devel, kde-frameworks-devel

Tags: Kate, Frameworks

Differential Revision: https://phabricator.kde.org/D25939