Bump Microsoft.Graph from 5.75.0 to 5.76.0 in /src

Bumps [Microsoft.Graph](https://github.com/microsoftgraph/msgraph-sdk-dotnet) from 5.75.0 to 5.76.0.
- [Release notes](https://github.com/microsoftgraph/msgraph-sdk-dotnet/releases)
- [Changelog](https://github.com/microsoftgraph/msgraph-sdk-dotnet/blob/main/CHANGELOG.md)
- [Commits](microsoftgraph/msgraph-sdk-dotnet@5.75.0...5.76.0)

---
updated-dependencies:
- dependency-name: Microsoft.Graph
  dependency-version: 5.76.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/GraphEventGrid.csproj

@@ -16,7 +16,7 @@
   <ItemGroup>
     <PackageReference Include="Azure.Identity" Version="1.13.2" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.15" />
-    <PackageReference Include="Microsoft.Graph" Version="5.75.0" />
+    <PackageReference Include="Microsoft.Graph" Version="5.76.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>