Bump Azure.Identity from 1.17.1 to 1.18.0 (#126)

---
updated-dependencies:
- dependency-name: Azure.Identity
  dependency-version: 1.18.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]

source/TeamCityBuildStatsScraper.csproj

@@ -7,7 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Azure.Identity" Version="1.17.1" />
+        <PackageReference Include="Azure.Identity" Version="1.18.0" />
         <PackageReference Include="Azure.ResourceManager.Storage" Version="1.6.0" />
         <PackageReference Include="Polly" Version="8.6.5" />
         <PackageReference Include="Prometheus.Client" Version="6.2.0" />