chore: update rexml to patch security vulnerability

Gemfile.lock

@@ -207,9 +207,9 @@ GEM
     i18n (1.14.5)
       concurrent-ruby (~> 1.0)
     io-console (0.7.2)
-    irb (1.13.1)
-      rdoc (>= 4.0.0)
-      reline (>= 0.4.2)
+    irb (1.11.0)
+      rdoc
+      reline (>= 0.3.8)
     jaro_winkler (1.5.6)
     jbuilder (2.11.5)
       actionview (>= 5.0.0)
@@ -268,8 +268,6 @@ GEM
     nio4r (2.7.3)
     nokogiri (1.16.5-arm64-darwin)
       racc (~> 1.4)
-    nokogiri (1.16.5-x86_64-darwin)
-      racc (~> 1.4)
     nokogiri (1.16.5-x86_64-linux)
       racc (~> 1.4)
     notiffany (0.1.3)
@@ -361,14 +359,15 @@ GEM
       parser (~> 3.2.0)
       rainbow (>= 2.0, < 4.0)
     regexp_parser (2.8.3)
-    reline (0.5.7)
+    reline (0.3.9)
       io-console (~> 0.5)
     responders (3.1.1)
       actionpack (>= 5.2)
       railties (>= 5.2)
     reverse_markdown (2.1.1)
       nokogiri
-    rexml (3.2.6)
+    rexml (3.2.8)
+      strscan (>= 3.0.9)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
@@ -451,6 +450,7 @@ GEM
     stimulus-rails (1.3.0)
       railties (>= 6.0.0)
     stringio (3.1.0)
+    strscan (3.1.0)
     temple (0.10.3)
     thor (1.3.1)
     tilt (2.3.0)