build(deps): Bump @xterm/xterm from 5.5.0 to 6.0.0 (#431)

Bumps [@xterm/xterm](https://github.com/xtermjs/xterm.js) from 5.5.0 to 6.0.0.
- [Release notes](https://github.com/xtermjs/xterm.js/releases)
- [Commits](xtermjs/xterm.js@5.5.0...6.0.0)

---
updated-dependencies:
- dependency-name: "@xterm/xterm"
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -39,7 +39,7 @@
     "@types/ws": "^8.18.1",
     "@xterm/addon-fit": "^0.10.0",
     "@xterm/addon-web-links": "^0.12.0",
-    "@xterm/xterm": "^5.5.0",
+    "@xterm/xterm": "^6.0.0",
     "axios": "^1.13.2",
     "bcryptjs": "^3.0.3",
     "better-sqlite3": "^12.5.0",