Fix Dependabot alert #16: update rexml 3.2.5→3.4.4 and addressable 2.8.4→2.9.0

Agent-Logs-Url: https://github.com/HPCPowerStack/hpcpowerstack.github.io/sessions/3c9738ca-e3a6-4214-966d-67d1bad977fe

Co-authored-by: sidjana <5287825+sidjana@users.noreply.github.com>

Author: Copilot

Gemfile.lock

@@ -8,8 +8,8 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.4)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     colorator (1.1.0)
     concurrent-ruby (1.2.2)
     em-websocket (0.5.3)
@@ -60,7 +60,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rexml (3.2.5)
+    rexml (3.4.4)
     rouge (4.1.2)
     safe_yaml (1.0.5)
     sass-embedded (1.63.6)