X509Certificate2.GetCertContentType can thow CryptographicException (undocumented)

[dorssel]

https://learn.microsoft.com/en-us/dotnet/api/system.security.cryptography.x509certificates.x509certificate2.getcertcontenttype?view=net-8.0

This function throws CryptographicException (undocumented) when the input isn't parsable as any of the supported cryptographic input types.

[vcsjones]

This was fixed by #10122, so I am going to mark this one as complete. Feel free to re-open the issue if you believe there are other issues or unaddressed concerns.