fix: src/Azure.Functions.Cli/npm/package.json to reduce vulnerabilities (#3540)

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-INFLIGHT-6095116

Co-authored-by: snyk-bot <[email protected]>

Author: khkh-ms

src/Azure.Functions.Cli/npm/package.json

@@ -31,6 +31,6 @@
         "extract-zip": "^2.0.1",
         "https-proxy-agent": "5.0.0",
         "progress": "2.0.3",
-        "rimraf": "3.0.2"
+        "rimraf": "4.0.0"
     }
 }