Build(deps): Bump image_optim from 0.31.3 to 0.31.4 (#29828)

Bumps [image_optim](https://github.com/toy/image_optim) from 0.31.3 to 0.31.4.
- [Changelog](https://github.com/toy/image_optim/blob/main/CHANGELOG.markdown)
- [Commits](https://github.com/toy/image_optim/compare/v0.31.3...v0.31.4)

---
updated-dependencies:
- dependency-name: image_optim
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -186,7 +186,7 @@ GEM
     http_accept_language (2.1.1)
     i18n (1.14.6)
       concurrent-ruby (~> 1.0)
-    image_optim (0.31.3)
+    image_optim (0.31.4)
       exifr (~> 1.2, >= 1.2.2)
       fspath (~> 3.0)
       image_size (>= 1.5, < 4)