chore(deps): update dependency @xterm/xterm to v6

Author: renovate[bot]

package.json

@@ -43,7 +43,7 @@
     "@types/qrcode-svg": "^1.1.5",
     "@xterm/addon-fit": "^0.10.0",
     "@xterm/addon-web-links": "^0.11.0",
-    "@xterm/xterm": "^5.5.0",
+    "@xterm/xterm": "^6.0.0",
     "ip-address": "^10.0.1",
     "qrcode-svg": "^1.1.0",
     "rxjs": "^7.8.2",