6.3.0
fix review
refactor(sinon): Useful sinon methods
feat(extend/injector): bring up new extend Injector (#4049)
perf(injector): shorthand optimization (#4462)
Replace Swig tests with nunjucks
chore(test/extend/tag): async function (#3328) (#5003)
fix(tag): show source file in unformatted error message (#5031)