Update dependency NSec.Cryptography to v25

Author: projectorigin-renovate[bot]

src/ProjectOrigin.HierarchicalDeterministicKeys/ProjectOrigin.HierarchicalDeterministicKeys.csproj

@@ -2,7 +2,7 @@
 
   <ItemGroup>
     <PackageReference Include="NBitcoin" Version="8.0.18" />
-    <PackageReference Include="NSec.Cryptography" Version="24.4.0" />
+    <PackageReference Include="NSec.Cryptography" Version="25.4.0" />
   </ItemGroup>
 
   <ItemGroup>