feature: gritty: @xterm/xterm v6.0.0

Author: coderaiser

package.json

@@ -59,7 +59,7 @@
     "@iocmd/wait": "^2.1.0",
     "@xterm/addon-fit": "^0.10.0",
     "@xterm/addon-webgl": "^0.18.0",
-    "@xterm/xterm": "^5.0.0",
+    "@xterm/xterm": "^6.0.0",
     "babel-loader": "^10.0.0",
     "c8": "^10.1.3",
     "clean-css-loader": "^4.1.1",