chore(*): Update dependency Microsoft.VisualStudio.Azure.Containers.Tools.Targets to v1.21.0

Author: renovate[bot]

backend/src/AcmStatisticsBackend.Web.Host/AcmStatisticsBackend.Web.Host.csproj

@@ -35,7 +35,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.18.1" />
+    <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.21.0" />
   </ItemGroup>
   <ItemGroup>
     <Folder Include="wwwroot\" />