Bumps [jsrsasign](https://github.com/kjur/jsrsasign) from 8.0.12 to 8.0.19. - [Release notes](https://github.com/kjur/jsrsasign/releases) - [Changelog](https://github.com/kjur/jsrsasign/blob/master/ChangeLog.txt) - [Commits](https://github.com/kjur/jsrsasign/compare/8.0.12...8.0.19) Signed-off-by: dependabot[bot] <support@github.com>