Bump mini_magick from 5.1.2 to 5.2.0 in /builder (#2615)

Bumps [mini_magick](https://github.com/minimagick/minimagick) from 5.1.2 to 5.2.0.
- [Release notes](https://github.com/minimagick/minimagick/releases)
- [Commits](minimagick/minimagick@v5.1.2...v5.2.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

builder/Gemfile.lock

@@ -144,7 +144,7 @@ GEM
       logger
       mime-types-data (~> 3.2015)
     mime-types-data (3.2025.0220)
-    mini_magick (5.1.2)
+    mini_magick (5.2.0)
       benchmark
       logger
     mini_mime (1.1.5)