Address security advisory in REXML

ruby-advisory-db:
  advisories:	901 advisories
  last updated:	2024-07-16 09:59:47 -0700
  commit:	448d4a3b6961d22b47fcb072d9385e8bc1c7fb8d
Name: rexml
Version: 3.3.1
CVE: CVE-2024-39908
Criticality: Unknown
URL:
GHSA-4xqq-m2hx-25v8

Author: rossta

Gemfile.lock

@@ -392,7 +392,7 @@ GEM
     reline (0.5.8)
       io-console (~> 0.5)
     require_all (3.0.0)
-    rexml (3.3.1)
+    rexml (3.3.2)
       strscan
     rouge (4.2.1)
     rspec-core (3.13.0)