Bump jbuilder from 2.11.5 to 2.12.0

Bumps [jbuilder](https://github.com/rails/jbuilder) from 2.11.5 to 2.12.0.
- [Release notes](https://github.com/rails/jbuilder/releases)
- [Commits](rails/jbuilder@v2.11.5...v2.12.0)

---
updated-dependencies:
- dependency-name: jbuilder
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Diff for: Gemfile.lock

@@ -209,7 +209,7 @@ GEM
     irb (1.13.1)
       rdoc (>= 4.0.0)
       reline (>= 0.4.2)
-    jbuilder (2.11.5)
+    jbuilder (2.12.0)
       actionview (>= 5.0.0)
       activesupport (>= 5.0.0)
     jmespath (1.6.2)
@@ -246,7 +246,7 @@ GEM
     method_source (1.0.0)
     mini_magick (4.12.0)
     mini_mime (1.1.2)
-    minitest (5.23.1)
+    minitest (5.24.1)
     msgpack (1.6.0)
     multi_xml (0.6.0)
     mutex_m (0.2.0)