Bump Microsoft.Graph from 5.93.0 to 5.94.0

---
updated-dependencies:
- dependency-name: Microsoft.Graph
  dependency-version: 5.94.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/GraphEventGrid.csproj

@@ -16,7 +16,7 @@
   <ItemGroup>
     <PackageReference Include="Azure.Identity" Version="1.16.0" />
     <PackageReference Include="Microsoft.AspNetCore.OpenApi" Version="8.0.20" />
-    <PackageReference Include="Microsoft.Graph" Version="5.93.0" />
+    <PackageReference Include="Microsoft.Graph" Version="5.94.0" />
     <PackageReference Include="StyleCop.Analyzers" Version="1.2.0-beta.556">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>