[minimist] Prototype Pollution in minimist

Minimist <=1.2.5 is vulnerable to Prototype Pollution via file index.js, function setKey() (lines 69-95).

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-44906
• https://github.com/substack/minimist/issues/164
• https://github.com/substack/minimist/blob/master/index.js#L69
• https://snyk.io/vuln/SNYK-JS-MINIMIST-559764
• https://stackoverflow.com/questions/8588563/adding-custom-properties-to-a-function/20278068#20278068
• https://github.com/Marynk/JavaScript-vulnerability-detection/blob/main/minimist%20PoC.zip
• https://github.com/advisories/GHSA-xvch-5gv4-984h