refactor(Instance): removed.

- Moved statc RSAFactory instance to RSAFactory

DigitalData.Core.Security/RSAKey/RSAFactory.cs

@@ -6,6 +6,8 @@ namespace DigitalData.Core.Security.RSAKey;
 
 public class RSAFactory : IAsymmetricKeyFactory
 {
+    public static readonly RSAFactory Static = new();
+
     public string CreatePrivateKeyPem(int? keySizeInBits = null, bool encrypt = false) => encrypt
         ? CreateEncryptedPrivateKeyPem(keySizeInBits: keySizeInBits)
         : RSA.Create(keySizeInBits ?? RSAFactoryParams.Default.KeySizeInBits).ExportRSAPrivateKeyPem();