Update RSA dependency to address the Marvin vulnerability

[Francisco-Montanez]

Hello,

Is it possible to update the RSA dependency to address the Marvin vulnerability (CVE-2023-51467)?

[kenkoooo]

Thank you for informing us about the vulnerability. I'll address it soon.

[kenkoooo]

It seems that the issue is still unresolved on the RSA side: RustCrypto/RSA#390

Let's wait for them to address it on their end.