Bump rubyzip from 1.2.1 to 2.3.2 in /content

Bumps [rubyzip](https://github.com/rubyzip/rubyzip) from 1.2.1 to 2.3.2.
- [Release notes](https://github.com/rubyzip/rubyzip/releases)
- [Changelog](https://github.com/rubyzip/rubyzip/blob/master/Changelog.md)
- [Commits](https://github.com/rubyzip/rubyzip/compare/v1.2.1...v2.3.2)

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/content/Gemfile.lock b/content/Gemfile.lock
index b949c38..d6b8bf0 100644
--- a/content/Gemfile.lock
+++ b/content/Gemfile.lock
@@ -210,7 +210,7 @@
     rouge (2.2.1)
     ruby-enum (0.7.1)
       i18n
-    rubyzip (1.2.1)
+    rubyzip (2.3.2)
     safe_yaml (1.0.4)
     sass (3.5.5)
       sass-listen (~> 4.0.0)