build(deps): bump xterm from 5.2.0 to 5.2.1 (#1821)

Bumps [xterm](https://github.com/xtermjs/xterm.js) from 5.2.0 to 5.2.1.
- [Release notes](https://github.com/xtermjs/xterm.js/releases)
- [Commits](https://github.com/xtermjs/xterm.js/compare/5.2.0...5.2.1)

---
updated-dependencies:
- dependency-name: xterm
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -124,7 +124,7 @@
         "webpack-dev-server": "^4.15.0",
         "webpack-manifest-plugin": "^5.0.0",
         "workbox-webpack-plugin": "^7.0.0",
-        "xterm": "^5.2.0",
+        "xterm": "^5.2.1",
         "xterm-addon-fit": "^0.7.0",
         "zen-push": "^0.3.1"
     },