Update dependency jekyll to v4.3.4 (#22)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

Gemfile

@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-gem "jekyll", "= 4.3.3", group: :jekyll_plugins
+gem "jekyll", "= 4.3.4", group: :jekyll_plugins
 
 gem "jekyll-seo-tag", "= 2.8.0"
 gem "kramdown-parser-gfm", "= 1.1.0"

Gemfile.lock

@@ -15,7 +15,7 @@ GEM
     http_parser.rb (0.8.0)
     i18n (1.13.0)
       concurrent-ruby (~> 1.0)
-    jekyll (4.3.3)
+    jekyll (4.3.4)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -89,7 +89,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  jekyll (= 4.3.3)
+  jekyll (= 4.3.4)
   jekyll-relative-links (= 0.7.0)
   jekyll-remote-theme (= 0.4.3)
   jekyll-seo-tag (= 2.8.0)