Bump Octokit from 0.50.0 to 0.51.0 in /src (#60)

Bumps [Octokit](https://github.com/octokit/octokit.net) from 0.50.0 to 0.51.0.
- [Release notes](https://github.com/octokit/octokit.net/releases)
- [Changelog](https://github.com/octokit/octokit.net/blob/main/docs/releases.md)
- [Commits](https://github.com/octokit/octokit.net/compare/v0.50.0...v0.51.0)

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

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

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

src/Camelotia.Services/Camelotia.Services.csproj

@@ -10,7 +10,7 @@
     <PackageReference Include="akavache" Version="7.3.1" />
     <PackageReference Include="FluentFTP" Version="35.0.4" />
     <PackageReference Include="Google.Apis.Drive.v3" Version="1.55.0.2397" />
-    <PackageReference Include="Octokit" Version="0.50.0" />
+    <PackageReference Include="Octokit" Version="0.51.0" />
     <PackageReference Include="ssh.net" Version="2020.0.2" />
     <PackageReference Include="System.Reactive" Version="5.0.0" />
     <PackageReference Include="VkNet" Version="1.66.0" />