Update activesupport to fix security vulnerabilities

Addresses three activesupport security advisories:
- GHSA-cg4j-q9v8-6v38: ReDoS vulnerability in number_to_delimited
- GHSA-89vf-4333-qx8v: XSS vulnerability in SafeBuffer#%
- GHSA-2j26-frm8-cmj9: DoS vulnerability in number helpers

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: iangmaia

Gemfile.lock

@@ -3,7 +3,7 @@ GEM
   specs:
     CFPropertyList (3.0.8)
     abbrev (0.1.2)
-    activesupport (8.1.1)
+    activesupport (8.1.3)
       base64
       bigdecimal
       concurrent-ruby (~> 1.0, >= 1.3.1)
@@ -42,7 +42,7 @@ GEM
       aws-eventstream (~> 1, >= 1.0.2)
     babosa (1.0.4)
     base64 (0.3.0)
-    bigdecimal (4.0.0)
+    bigdecimal (4.0.1)
     buildkit (1.6.1)
       sawyer (>= 0.6)
     chroma (0.2.0)
@@ -240,11 +240,11 @@ GEM
       domain_name (~> 0.5)
     httpclient (2.9.0)
       mutex_m
-    i18n (1.14.7)
+    i18n (1.14.8)
       concurrent-ruby (~> 1.0)
     java-properties (0.3.0)
     jmespath (1.6.2)
-    json (2.18.0)
+    json (2.19.3)
     jwt (2.10.2)
       base64
     kramdown (2.4.0)
@@ -255,16 +255,18 @@ GEM
     logger (1.7.0)
     mini_magick (4.13.2)
     mini_mime (1.1.5)
-    minitest (5.27.0)
+    mini_portile2 (2.8.9)
+    minitest (6.0.2)
+      drb (~> 2.0)
+      prism (~> 1.5)
     multi_json (1.18.0)
     multipart-post (2.4.1)
     mutex_m (0.3.0)
     nanaimo (0.4.0)
     nap (1.1.0)
     naturally (2.3.0)
-    nokogiri (1.18.10-arm64-darwin)
-      racc (~> 1.4)
-    nokogiri (1.18.10-x86_64-linux-gnu)
+    nokogiri (1.19.2)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     octokit (6.1.1)
       faraday (>= 1, < 3)
@@ -278,6 +280,7 @@ GEM
       ast (~> 2.4.1)
       racc
     plist (3.7.2)
+    prism (1.9.0)
     progress_bar (1.3.4)
       highline (>= 1.6)
       options (~> 2.3.0)