Bump Azure.Identity from 1.13.2 to 1.17.1

---
updated-dependencies:
- dependency-name: Azure.Identity
  dependency-version: 1.17.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Notation.Plugin.AzureKeyVault/Notation.Plugin.AzureKeyVault.csproj

@@ -17,7 +17,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.13.2" />
+    <PackageReference Include="Azure.Identity" Version="1.17.1" />
     <PackageReference Include="Azure.Security.KeyVault.Certificates" Version="4.7.0" />
     <PackageReference Include="Azure.Security.KeyVault.Keys" Version="4.7.0" />
     <PackageReference Include="Azure.Security.KeyVault.Secrets" Version="4.7.0" />