Bump the bundler group across 1 directory with 2 updates

Bumps the bundler group with 2 updates in the / directory: [rack](https://github.com/rack/rack) and [rexml](https://github.com/ruby/rexml).


Updates `rack` from 2.2.9 to 2.2.19
- [Release notes](https://github.com/rack/rack/releases)
- [Changelog](https://github.com/rack/rack/blob/main/CHANGELOG.md)
- [Commits](rack/rack@v2.2.9...v2.2.19)

Updates `rexml` from 3.2.8 to 3.4.2
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.2.8...v3.4.2)

---
updated-dependencies:
- dependency-name: rack
  dependency-version: 2.2.19
  dependency-type: indirect
  dependency-group: bundler
- dependency-name: rexml
  dependency-version: 3.4.2
  dependency-type: indirect
  dependency-group: bundler
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -80,7 +80,7 @@ GEM
       method_source (~> 1.0)
     public_suffix (5.0.3)
     racc (1.7.1)
-    rack (2.2.9)
+    rack (2.2.19)
     rack-protection (3.0.6)
       rack
     rack-test (2.1.0)
@@ -91,8 +91,7 @@ GEM
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     regexp_parser (2.8.1)
-    rexml (3.2.8)
-      strscan (>= 3.0.9)
+    rexml (3.4.2)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
@@ -141,7 +140,6 @@ GEM
     snaky_hash (2.0.1)
       hashie
       version_gem (~> 1.1, >= 1.1.1)
-    strscan (3.1.0)
     thin (1.8.2)
       daemons (~> 1.0, >= 1.0.9)
       eventmachine (~> 1.0, >= 1.0.4)