Security: bump activesupport, rexml, yard

- activesupport 7.0.4.3 -> 8.1.3 (major version bump)
- rexml 3.2.5 -> 3.4.4
- yard 0.9.36 -> 0.9.44

Addresses multiple security vulnerabilities across all three gems.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

Author: technicalpickles

Gemfile.lock

@@ -13,29 +13,43 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (7.0.4.3)
-      concurrent-ruby (~> 1.0, >= 1.0.2)
+    activesupport (8.1.3)
+      base64
+      bigdecimal
+      concurrent-ruby (~> 1.0, >= 1.3.1)
+      connection_pool (>= 2.2.5)
+      drb
       i18n (>= 1.6, < 2)
+      json
+      logger (>= 1.4.2)
       minitest (>= 5.1)
-      tzinfo (~> 2.0)
+      securerandom (>= 0.3)
+      tzinfo (~> 2.0, >= 2.0.5)
+      uri (>= 0.13.1)
     ast (2.4.2)
-    base64 (0.2.0)
+    base64 (0.3.0)
+    bigdecimal (4.1.2)
     code_ownership (1.32.17)
       code_teams (~> 1.0)
       packs
       sorbet-runtime
     code_teams (1.0.1)
       sorbet-runtime
     coderay (1.1.3)
-    concurrent-ruby (1.2.2)
+    concurrent-ruby (1.3.7)
+    connection_pool (3.0.2)
     diff-lcs (1.5.0)
     dogapi (1.45.0)
       multi_json
-    i18n (1.13.0)
+    drb (2.2.3)
+    i18n (1.15.1)
       concurrent-ruby (~> 1.0)
     json (2.6.3)
+    logger (1.7.0)
     method_source (1.0.0)
-    minitest (5.18.0)
+    minitest (6.0.6)
+      drb (~> 2.0)
+      prism (~> 1.5)
     multi_json (1.15.0)
     packs (0.0.6)
       sorbet-runtime
@@ -45,6 +59,7 @@ GEM
     parser (3.2.2.3)
       ast (~> 2.4.1)
       racc
+    prism (1.9.0)
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -57,7 +72,7 @@ GEM
       sorbet-runtime (>= 0.5.9204)
       unparser (>= 0.5.6)
     regexp_parser (2.8.0)
-    rexml (3.2.5)
+    rexml (3.4.4)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
@@ -93,6 +108,7 @@ GEM
     rubocop-sorbet (0.7.0)
       rubocop (>= 0.90.0)
     ruby-progressbar (1.13.0)
+    securerandom (0.4.1)
     sorbet (0.5.11370)
       sorbet-static (= 0.5.11370)
     sorbet-runtime (0.5.10796)
@@ -118,7 +134,8 @@ GEM
     unparser (0.6.8)
       diff-lcs (~> 1.3)
       parser (>= 3.2.0)
-    yard (0.9.36)
+    uri (1.1.1)
+    yard (0.9.44)
     yard-sorbet (0.8.1)
       sorbet-runtime (>= 0.5)
       yard (>= 0.9)