Bump the bundler group across 2 directories with 2 updates

Bumps the bundler group with 2 updates in the / directory: [rexml](https://github.com/ruby/rexml) and [webrick](https://github.com/ruby/webrick).
Bumps the bundler group with 1 update in the /docs directory: [rexml](https://github.com/ruby/rexml).


Updates `rexml` from 3.3.9 to 3.4.0
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.3.9...v3.4.0)

Updates `webrick` from 1.8.2 to 1.9.1
- [Release notes](https://github.com/ruby/webrick/releases)
- [Commits](ruby/webrick@v1.8.2...v1.9.1)

Updates `rexml` from 3.3.9 to 3.4.0
- [Release notes](https://github.com/ruby/rexml/releases)
- [Changelog](https://github.com/ruby/rexml/blob/master/NEWS.md)
- [Commits](ruby/rexml@v3.3.9...v3.4.0)

---
updated-dependencies:
- dependency-name: rexml
  dependency-type: indirect
  dependency-group: bundler
- dependency-name: webrick
  dependency-type: indirect
  dependency-group: bundler
- dependency-name: rexml
  dependency-type: direct:production
  dependency-group: bundler
...

Signed-off-by: dependabot[bot] <support@github.com>

Gemfile.lock

@@ -456,7 +456,7 @@ GEM
     rex-text (0.2.59)
     rex-zip (0.1.5)
       rex-text
-    rexml (3.3.9)
+    rexml (3.4.0)
     rkelly-remix (0.0.7)
     rspec (3.13.0)
       rspec-core (~> 3.13.0)
@@ -548,7 +548,7 @@ GEM
       macaddr (~> 1.0)
     warden (1.2.9)
       rack (>= 2.0.9)
-    webrick (1.8.2)
+    webrick (1.9.1)
     websocket-driver (0.7.6)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)

docs/Gemfile.lock

@@ -76,7 +76,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rexml (3.3.9)
+    rexml (3.4.0)
     rouge (4.5.1)
     safe_yaml (1.0.5)
     sassc (2.4.0)