Bump readable-stream from 3.6.0 to 4.2.0 in /tabby-core

Bumps [readable-stream](https://github.com/nodejs/readable-stream) from 3.6.0 to 4.2.0.
- [Release notes](https://github.com/nodejs/readable-stream/releases)
- [Commits](https://github.com/nodejs/readable-stream/compare/v3.6.0...v4.2.0)

---
updated-dependencies:
- dependency-name: readable-stream
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

tabby-core/package.json

@@ -27,7 +27,7 @@
     "ngx-filesize": "^2.0.16",
     "ngx-perfect-scrollbar": "^10.1.0",
     "ngx-translate-messageformat-compiler": "^4.11.0",
-    "readable-stream": "3.6.0",
+    "readable-stream": "4.2.0",
     "uuid": "^8.0.0"
   },
   "peerDependencies": {