Bump mini_magick from 4.13.1 to 4.13.2 in /Builder

Bumps [mini_magick](https://github.com/minimagick/minimagick) from 4.13.1 to 4.13.2.
- [Release notes](https://github.com/minimagick/minimagick/releases)
- [Commits](minimagick/minimagick@v4.13.1...v4.13.2)

---
updated-dependencies:
- dependency-name: mini_magick
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Builder/Gemfile.lock

@@ -159,7 +159,7 @@ GEM
     mime-types (3.5.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2024.0702)
-    mini_magick (4.13.1)
+    mini_magick (4.13.2)
     mini_mime (1.1.5)
     minitest (5.24.1)
     msgpack (1.7.2)