Bump jekyll-octicons from 19.3.0 to 19.4.0

Bumps [jekyll-octicons](https://github.com/primer/octicons) from 19.3.0 to 19.4.0.
- [Release notes](https://github.com/primer/octicons/releases)
- [Changelog](https://github.com/primer/octicons/blob/main/CHANGELOG.md)
- [Commits](primer/octicons@v19.3.0...v19.4.0)

---
updated-dependencies:
- dependency-name: jekyll-octicons
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Gemfile

@@ -22,7 +22,7 @@ gem "minimal-mistakes-jekyll", "~> 4.24.0"
 group :jekyll_plugins do
   gem "jekyll-archives", "~> 2.2.1"
   gem "jekyll-include-cache", "~> 0.2.1"
-  gem "jekyll-octicons", "~> 19.3.0"
+  gem "jekyll-octicons", "~> 19.4.0"
 end
 
 # Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem

Gemfile.lock

@@ -56,9 +56,9 @@ GEM
       octokit (~> 4.2)
     jekyll-include-cache (0.2.1)
       jekyll (>= 3.7, < 5.0)
-    jekyll-octicons (19.3.0)
+    jekyll-octicons (19.4.0)
       jekyll (>= 3.6, < 5.0)
-      octicons (= 19.3.0)
+      octicons (= 19.4.0)
     jekyll-paginate (1.1.0)
     jekyll-sass-converter (3.0.0)
       sass-embedded (~> 1.54)
@@ -83,7 +83,7 @@ GEM
       jekyll-paginate (~> 1.1)
       jekyll-sitemap (~> 1.3)
     multipart-post (2.1.1)
-    octicons (19.3.0)
+    octicons (19.4.0)
     octokit (4.21.0)
       faraday (>= 0.9)
       sawyer (~> 0.8.0, >= 0.5.3)
@@ -98,7 +98,7 @@ GEM
     rouge (4.1.2)
     ruby2_keywords (0.0.4)
     safe_yaml (1.0.5)
-    sass-embedded (1.63.4)
+    sass-embedded (1.63.6)
       google-protobuf (~> 3.23)
       rake (>= 13.0.0)
     sawyer (0.8.2)
@@ -121,7 +121,7 @@ DEPENDENCIES
   jekyll (~> 4.3.2)
   jekyll-archives (~> 2.2.1)
   jekyll-include-cache (~> 0.2.1)
-  jekyll-octicons (~> 19.3.0)
+  jekyll-octicons (~> 19.4.0)
   minimal-mistakes-jekyll (~> 4.24.0)
   tzinfo (~> 2.0.6)
   tzinfo-data