chore(deps): bump rexml from 3.3.6 to 3.3.9 in /template

Bumps [rexml](https://github.com/ruby/rexml) from 3.3.6 to 3.3.9.
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.3.6...v3.3.9)

---
updated-dependencies:
- dependency-name: rexml
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

template/Gemfile.lock

@@ -72,10 +72,8 @@ GEM
     nap (1.1.0)
     netrc (0.11.0)
     public_suffix (4.0.7)
-    rexml (3.3.6)
-      strscan
+    rexml (3.3.9)
     ruby-macho (2.5.1)
-    strscan (3.1.0)
     typhoeus (1.4.1)
       ethon (>= 0.9.0)
     tzinfo (2.0.6)
@@ -93,8 +91,8 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  activesupport (>= 6.1.7.5, < 7.1.0)
-  cocoapods (>= 1.13, < 1.15)
+  activesupport (>= 6.1.7.5, != 7.1.0)
+  cocoapods (>= 1.13, != 1.15.1, != 1.15.0)
 
 RUBY VERSION
    ruby 2.6.10p210