Upgrade BouncyCastle.Cryptography to version 2.3.0

https://www.bouncycastle.org/csharp/#DOWNLOAD20300

main/NPOI.Core.csproj

@@ -18,7 +18,7 @@
     <PackageReference Include="ExtendedNumerics.BigDecimal" Version="2023.1000.0.230" />
     <PackageReference Include="MathNet.Numerics.Signed" Version="5.0.0" />
     <PackageReference Include="Microsoft.IO.RecyclableMemoryStream" Version="3.0.0" />
-    <PackageReference Include="BouncyCastle.Cryptography" Version="2.2.1" />
+    <PackageReference Include="BouncyCastle.Cryptography" Version="2.3.0" />
     <PackageReference Include="SharpZipLib" Version="1.3.3" />
     <PackageReference Include="SixLabors.Fonts" Version="1.0.1" />
     <PackageReference Include="SixLabors.ImageSharp" Version="2.1.6" />