build(deps): bump xterm and xterm-addon-fit (#1146)

* build(deps): bump xterm and xterm-addon-fit

Bumps [xterm](https://github.com/xtermjs/xterm.js) and [xterm-addon-fit](https://github.com/xtermjs/xterm.js). These dependencies needed to be updated together.

Updates `xterm` from 4.19.0 to 5.0.0
- [Release notes](https://github.com/xtermjs/xterm.js/releases)
- [Commits](https://github.com/xtermjs/xterm.js/compare/4.19.0...5.0.0)

Updates `xterm-addon-fit` from 0.5.0 to 0.6.0
- [Release notes](https://github.com/xtermjs/xterm.js/releases)
- [Commits](https://github.com/xtermjs/xterm.js/compare/0.5...0.6)

---
updated-dependencies:
- dependency-name: xterm
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: xterm-addon-fit
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* [dependabot skip] Fix yarn.lock

* fix breaking changes for xterm.js 5.x

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: dependabot-fix <dependabot-fix@example.com>
Co-authored-by: David Lechner <david@pybricks.com>

package.json

@@ -121,8 +121,8 @@
         "webpack-dev-server": "^4.11.0",
         "webpack-manifest-plugin": "^5.0.0",
         "workbox-webpack-plugin": "^6.5.4",
-        "xterm": "^4.19.0",
-        "xterm-addon-fit": "^0.5.0",
+        "xterm": "^5.0.0",
+        "xterm-addon-fit": "^0.6.0",
         "zen-push": "^0.2.1"
     },
     "scripts": {