Merge pull request #13 from tinify/fix/rexml_cve

fix(rexml): update because of `CVE-2025-58767`

Author: jovanmaric

Gemfile.lock

@@ -22,7 +22,7 @@ GEM
     mutex_m (0.3.0)
     public_suffix (6.0.1)
     rake (13.2.1)
-    rexml (3.4.1)
+    rexml (3.4.4)
     webmock (3.25.1)
       addressable (>= 2.8.0)
       crack (>= 0.3.2)
@@ -44,4 +44,4 @@ DEPENDENCIES
   webmock
 
 BUNDLED WITH
-   2.3.19
+   2.3.27