Bump nokogiri

Gemfile

@@ -135,7 +135,7 @@ gem "leaflet-rails",       "1.7.0"
 
 # Parsing
 
-gem "nokogiri",          "1.12.5"
+gem "nokogiri",          "1.13.7"
 gem "open_graph_reader", "0.7.2" # also update User-Agent in features/support/webmock.rb and open_graph_cache_spec.rb
 gem "redcarpet",         "3.5.1"
 gem "ruby-oembed",       "0.16.1"

Gemfile.lock

@@ -402,7 +402,7 @@ GEM
     mime-types-data (3.2022.0105)
     mini_magick (4.11.0)
     mini_mime (1.1.2)
-    mini_portile2 (2.6.1)
+    mini_portile2 (2.8.0)
     minitest (5.15.0)
     mobile-fu (1.4.0)
       rack-mobile-detect
@@ -414,8 +414,8 @@ GEM
     mysql2 (0.5.4)
     naught (1.1.0)
     nio4r (2.5.8)
-    nokogiri (1.12.5)
-      mini_portile2 (~> 2.6.1)
+    nokogiri (1.13.7)
+      mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
     oauth (0.5.10)
     oauth2 (2.0.2)
@@ -848,7 +848,7 @@ DEPENDENCIES
   minitest (= 5.15.0)
   mobile-fu (= 1.4.0)
   mysql2 (= 0.5.4)
-  nokogiri (= 1.12.5)
+  nokogiri (= 1.13.7)
   omniauth (= 2.1.0)
   omniauth-rails_csrf_protection (= 1.0.1)
   omniauth-tumblr (= 1.2)