Bump Azure.Core in /shared/tests/Piipan.Shared.Cryptography.Tests

Bumps [Azure.Core](https://github.com/Azure/azure-sdk-for-net) from 1.27.0 to 1.39.0.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Core_1.27.0...Azure.Core_1.39.0)

---
updated-dependencies:
- dependency-name: Azure.Core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

shared/src/Piipan.Shared.Cryptography/Piipan.Shared.Cryptography.csproj

@@ -1,18 +1,18 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Azure.Core" Version="1.27.0" />
-    <PackageReference Include="Azure.Identity" Version="1.8.1" />
-    <PackageReference Include="Azure.Security.KeyVault.Keys" Version="4.4.0" />
-    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="6.0.0" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <ProjectReference Include="..\Piipan.Shared\Piipan.Shared.csproj" />
-  </ItemGroup>
-
-</Project>
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Azure.Core" Version="1.39.0" />
+    <PackageReference Include="Azure.Identity" Version="1.8.1" />
+    <PackageReference Include="Azure.Security.KeyVault.Keys" Version="4.4.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.Abstractions" Version="6.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Piipan.Shared\Piipan.Shared.csproj" />
+  </ItemGroup>
+
+</Project>