Bump @types/readable-stream from 2.3.15 to 4.0.0 (#1247)

Bumps [@types/readable-stream](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/readable-stream) from 2.3.15 to 4.0.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/readable-stream)

---
updated-dependencies:
- dependency-name: "@types/readable-stream"
  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>

package.json

@@ -44,7 +44,7 @@
     "standard": "^17.0.0"
   },
   "dependencies": {
-    "@types/readable-stream": "^2.3.13",
+    "@types/readable-stream": "^4.0.0",
     "aes-js": "^3.1.2",
     "buffer-equal": "^1.0.0",
     "debug": "^4.3.2",