Bump Portable.BouncyCastle from 1.8.9 to 1.8.10

Bumps [Portable.BouncyCastle](https://github.com/novotnyllc/bc-csharp) from 1.8.9 to 1.8.10.
- [Release notes](https://github.com/novotnyllc/bc-csharp/releases)
- [Commits](novotnyllc/bc-csharp@pcl-v1.8.9...pcl-v1.8.10)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

samples/ClientServer/Client/Client.Console/Client.Console.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Portable.BouncyCastle" Version="1.8.9" />
+    <PackageReference Include="Portable.BouncyCastle" Version="1.8.10" />
   </ItemGroup>
 
   <ItemGroup>

src/AnonymousTokens.Client/AnonymousTokens.Client.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Portable.BouncyCastle" Version="1.8.9" />
+    <PackageReference Include="Portable.BouncyCastle" Version="1.8.10" />
   </ItemGroup>
 
   <ItemGroup>

src/AnonymousTokens.Core/AnonymousTokens.Core.csproj

@@ -22,7 +22,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Portable.BouncyCastle" Version="1.8.9" />
+    <PackageReference Include="Portable.BouncyCastle" Version="1.8.10" />
   </ItemGroup>
 
 </Project>

src/AnonymousTokens.Server/AnonymousTokens.Server.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Portable.BouncyCastle" Version="1.8.9" />
+    <PackageReference Include="Portable.BouncyCastle" Version="1.8.10" />
   </ItemGroup>
 
   <ItemGroup>