Bump octokit from 4.23.0 to 4.24.0 in /src/supermarket

Bumps [octokit](https://github.com/octokit/octokit.rb) from 4.23.0 to 4.24.0.
- [Release notes](https://github.com/octokit/octokit.rb/releases)
- [Changelog](https://github.com/octokit/octokit.rb/blob/4-stable/RELEASE.md)
- [Commits](octokit/octokit.rb@v4.23.0...v4.24.0)

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

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

src/supermarket/Gemfile

@@ -26,7 +26,7 @@ gem "jbuilder"
 gem "kaminari"
 gem "mixlib-authentication", "~> 3.0"
 gem "nokogiri"
-gem "octokit", "~> 4.23", require: false # 4.16+ fixes deprecations in auth
+gem "octokit", "~> 4.24", require: false # 4.16+ fixes deprecations in auth
 gem "pg"
 gem "pg_search"
 gem "premailer-rails", group: [:development, :production]

src/supermarket/Gemfile.lock

@@ -475,7 +475,7 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    octokit (4.23.0)
+    octokit (4.24.0)
       faraday (>= 1, < 3)
       sawyer (~> 0.9)
     ohai (17.9.0)
@@ -848,7 +848,7 @@ DEPENDENCIES
   mixlib-authentication (~> 3.0)
   net-smtp
   nokogiri
-  octokit (~> 4.23)
+  octokit (~> 4.24)
   omniauth (~> 2.1.0)
   omniauth-chef-oauth2
   omniauth-github (~> 2.0.0)