Bump Azure.Identity from 1.8.0 to 1.10.2 in /src/NuGet.Services.KeyVault (#416)

Bumps [Azure.Identity](https://github.com/Azure/azure-sdk-for-net) from 1.8.0 to 1.10.2.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Identity_1.8.0...Azure.Identity_1.10.2)

Author: dependabot[bot]

src/NuGet.Services.KeyVault/NuGet.Services.KeyVault.csproj

@@ -1,12 +1,12 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <TargetFrameworks>net472;netstandard2.0</TargetFrameworks>
     <Description>Key vault access for NuGet services</Description>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.8.0" />
+    <PackageReference Include="Azure.Identity" Version="1.10.2" />
     <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.4.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="2.2.0" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />