Update website dependencies.

Author: fniephaus

docs/site/Gemfile.lock

@@ -89,11 +89,11 @@ GEM
       jekyll (>= 3.3, < 5.0)
     jekyll-sass-converter (3.1.0)
       sass-embedded (~> 1.75)
-    jekyll-seo-tag (2.8.0)
+    jekyll-seo-tag (2.9.0)
       jekyll (>= 3.8, < 5.0)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
-    json (2.19.3)
+    json (2.19.5)
     kramdown (2.5.2)
       rexml (>= 3.4.4)
     kramdown-parser-gfm (1.1.0)
@@ -108,11 +108,11 @@ GEM
     method_source (1.1.0)
     metrics (0.15.0)
     mini_mime (1.1.5)
-    multi_xml (0.8.1)
+    multi_xml (0.9.1)
       bigdecimal (>= 3.1, < 5)
-    nokogiri (1.19.2-arm64-darwin)
+    nokogiri (1.19.3-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.19.2-x86_64-linux-gnu)
+    nokogiri (1.19.3-x86_64-linux-gnu)
       racc (~> 1.4)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
@@ -130,7 +130,7 @@ GEM
     racc (1.8.1)
     rack (3.2.6)
     rainbow (3.1.1)
-    rake (13.3.1)
+    rake (13.4.2)
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)