[EngSys] Bump central Extenstions version (#46435)

The focus of these changes is to bump the central version for the
`Microsoft.Extensions.Azure` package so that the improvements are picked up
by this month's Function extension package releases.

Author: jsquire

eng/Packages.Data.props

@@ -209,7 +209,7 @@
     <PackageReference Update="Microsoft.AspNetCore.Http.Connections" Version="1.0.15" />
     <PackageReference Update="Microsoft.Azure.Functions.Extensions" Version="1.0.0" />
     <PackageReference Update="Microsoft.Azure.Functions.Worker.Extensions.Abstractions" Version="1.1.0" />
-    <PackageReference Update="Microsoft.Extensions.Azure" Version="1.7.4" />
+    <PackageReference Update="Microsoft.Extensions.Azure" Version="1.7.6" />
     <PackageReference Update="Microsoft.Extensions.DependencyInjection.Abstractions" Version="2.1.0" />
     <PackageReference Update="Microsoft.Extensions.Configuration" Version="2.1.0" />
     <PackageReference Update="Microsoft.Extensions.Configuration.Abstractions" Version="2.1.0" />
@@ -315,7 +315,7 @@
     <PackageReference Update="Microsoft.Azure.WebJobs.Extensions.Http" Version="3.0.2" />
     <PackageReference Update="Microsoft.CSharp" Version="4.7.0" />
     <PackageReference Update="Microsoft.Data.SqlClient" Version="5.1.3" />
-    <PackageReference Update="Microsoft.Extensions.Azure" Version="1.7.4" />
+    <PackageReference Update="Microsoft.Extensions.Azure" Version="1.7.6" />
     <PackageReference Update="Microsoft.Extensions.Configuration.Abstractions" Version="8.0.0" />
     <PackageReference Update="Microsoft.Extensions.Configuration.Binder" Version="2.1.10" />
     <PackageReference Update="Microsoft.Extensions.Configuration.Json" Version="5.0.0" />