Merge pull request #1117 from krille-chan/dependabot/bundler/ios/rexml-3.2.8

build(deps): bump rexml from 3.2.5 to 3.2.8 in /ios

ios/Gemfile.lock

@@ -156,7 +156,8 @@ GEM
       trailblazer-option (>= 0.1.1, < 0.2.0)
       uber (< 0.2.0)
     retriable (3.1.2)
-    rexml (3.2.5)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rouge (2.0.7)
     ruby2_keywords (0.0.4)
     rubyzip (2.3.0)
@@ -169,6 +170,7 @@ GEM
     simctl (1.6.8)
       CFPropertyList
       naturally
+    strscan (3.1.0)
     terminal-notifier (2.0.0)
     terminal-table (1.8.0)
       unicode-display_width (~> 1.1, >= 1.1.1)