Bump the all group with 3 updates

Bumps Grpc.AspNetCore from 2.71.0 to 2.76.0
Bumps Grpc.AspNetCore.Server.Reflection from 2.71.0 to 2.76.0
Bumps NUnit3TestAdapter from 6.0.0 to 6.1.0

---
updated-dependencies:
- dependency-name: Grpc.AspNetCore
  dependency-version: 2.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
- dependency-name: Grpc.AspNetCore.Server.Reflection
  dependency-version: 2.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
- dependency-name: NUnit3TestAdapter
  dependency-version: 6.1.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: all
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

GCloud.Compute.Metadata.TestServer/GCloud.Compute.Metadata.TestServer.csproj

@@ -13,8 +13,8 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Grpc.AspNetCore" Version="2.71.0" />
-    <PackageReference Include="Grpc.AspNetCore.Server.Reflection" Version="2.71.0" />
+    <PackageReference Include="Grpc.AspNetCore" Version="2.76.0" />
+    <PackageReference Include="Grpc.AspNetCore.Server.Reflection" Version="2.76.0" />
   </ItemGroup>
 
   <ItemGroup>

GCloud.Compute.Metadata.Tests/GCloud.Compute.Metadata.Tests.csproj

@@ -13,7 +13,7 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
         <PackageReference Include="NUnit" Version="4.4.0" />
-        <PackageReference Include="NUnit3TestAdapter" Version="6.0.0" />
+        <PackageReference Include="NUnit3TestAdapter" Version="6.1.0" />
         <PackageReference Include="NUnit.Analyzers" Version="4.11.2">
           <PrivateAssets>all</PrivateAssets>
           <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>