Bump NuGet.Protocol from 7.3.1 to 7.6.0

---
updated-dependencies:
- dependency-name: NuGet.Protocol
  dependency-version: 7.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

src/LibYear.Core/LibYear.Core.csproj

@@ -18,7 +18,7 @@
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.300" PrivateAssets="all" />
-		<PackageReference Include="NuGet.Protocol" Version="7.3.1" />
+		<PackageReference Include="NuGet.Protocol" Version="7.6.0" />
 		<PackageReference Include="TestableIO.System.IO.Abstractions.Wrappers" Version="22.1.1" />
 		<None Include="../../README.md" CopyToOutputDirectory="PreserveNewest" Pack="true" PackagePath="." />
 	</ItemGroup>