Bumps [xterm](https://github.com/xtermjs/xterm.js) from 3.10.1 to 3.12.0. - [Release notes](https://github.com/xtermjs/xterm.js/releases) - [Commits](https://github.com/xtermjs/xterm.js/compare/3.10.1...3.12.0) Signed-off-by: dependabot[bot] <support@dependabot.com>