chore(deps): bump rexml from 3.2.8 to 3.3.6 (#1360)

Gemfile.lock

@@ -153,8 +153,8 @@ GEM
     rake (13.0.6)
     rchardet (1.8.0)
     redcarpet (3.5.1)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.3.6)
+      strscan
     rouge (2.0.7)
     ruby-macho (2.5.1)
     ruby2_keywords (0.0.5)
@@ -180,13 +180,13 @@ GEM
     unicode-display_width (2.1.0)
     xcinvoke (0.3.0)
       liferaft (~> 0.0.6)
-    xcodeproj (1.23.0)
+    xcodeproj (1.25.0)
       CFPropertyList (>= 2.3.3, < 4.0)
       atomos (~> 0.1.3)
       claide (>= 1.0.2, < 2.0)
       colored2 (~> 3.1)
       nanaimo (~> 0.3.0)
-      rexml (~> 3.2.4)
+      rexml (>= 3.3.2, < 4.0)
     xcpretty (0.3.0)
       rouge (~> 2.0.7)
     zeitwerk (2.6.11)