Bump Octokit from 5.0.4 to 6.0.0 in /src (#299)

Bumps [Octokit](https://github.com/octokit/octokit.net) from 5.0.4 to 6.0.0.
- [Release notes](https://github.com/octokit/octokit.net/releases)
- [Changelog](https://github.com/octokit/octokit.net/blob/main/docs/releases.md)
- [Commits](octokit/octokit.net@v5.0.4...v6.0.0)

---
updated-dependencies:
- dependency-name: Octokit
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/Konmaripo.Web/Konmaripo.Web.csproj

@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.AspNetCore.Authentication.AzureAD.UI" Version="6.0.15" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.17.0" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.13" />
-    <PackageReference Include="Octokit" Version="5.0.4" />
+    <PackageReference Include="Octokit" Version="6.0.0" />
     <PackageReference Include="Serilog.AspNetCore" Version="6.1.0" />
     <PackageReference Include="TimeZoneConverter" Version="6.1.0" />
   </ItemGroup>