Bump Azure.Identity from 1.12.0 to 1.12.1 in /src

Bumps [Azure.Identity](https://github.com/Azure/azure-sdk-for-net) from 1.12.0 to 1.12.1.
- [Release notes](https://github.com/Azure/azure-sdk-for-net/releases)
- [Commits](Azure/azure-sdk-for-net@Azure.Identity_1.12.0...Azure.Identity_1.12.1)

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

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

Author: dependabot[bot]

src/DeltaQuery.csproj

@@ -14,7 +14,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Azure.Identity" Version="1.12.0" />
+    <PackageReference Include="Azure.Identity" Version="1.12.1" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="7.0.4" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="7.0.0" />
     <PackageReference Include="Microsoft.Graph" Version="5.58.0" />