Bumps [xterm](https://github.com/xtermjs/xterm.js) from 2.9.2 to 4.5.0.
- [Release notes](https://github.com/xtermjs/xterm.js/releases)
- [Commits](https://github.com/xtermjs/xterm.js/compare/2.9.2...4.5.0

)
Signed-off-by: dependabot[bot] <support@github.com>