Bump rmagick from 5.1.0 to 5.2.0

Bumps [rmagick](https://github.com/rmagick/rmagick) from 5.1.0 to 5.2.0.
- [Release notes](https://github.com/rmagick/rmagick/releases)
- [Changelog](https://github.com/rmagick/rmagick/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rmagick/rmagick/commits)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -1585,7 +1585,7 @@ GEM
       netrc (~> 0.8)
     rexml (3.2.5)
     rinku (2.0.6)
-    rmagick (5.1.0)
+    rmagick (5.2.0)
       pkg-config (~> 1.4)
     ruby-vips (2.1.4)
       ffi (~> 1.12)