Bump xterm-addon-fit from 0.4.0 to 0.5.0 (#3112)

Bumps [xterm-addon-fit](https://github.com/xtermjs/xterm.js) from 0.4.0 to 0.5.0.
- [Release notes](https://github.com/xtermjs/xterm.js/releases)
- [Commits](https://github.com/xtermjs/xterm.js/compare/0.4...0.5)

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

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

package.json

@@ -385,6 +385,6 @@
     "webpack-node-externals": "^1.7.2",
     "what-input": "^5.2.10",
     "xterm": "^4.12.0",
-    "xterm-addon-fit": "^0.4.0"
+    "xterm-addon-fit": "^0.5.0"
   }
 }