Bump mini_mime from 1.1.2 to 1.1.5 (#897)

Bumps [mini_mime](https://github.com/discourse/mini_mime) from 1.1.2 to 1.1.5.
- [Changelog](https://github.com/discourse/mini_mime/blob/main/CHANGELOG)
- [Commits](discourse/mini_mime@v1.1.2...v1.1.5)

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

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

gems.locked

@@ -35,7 +35,7 @@ GEM
     iniparse (1.5.0)
     jmespath (1.6.2)
     json (2.6.3)
-    mini_mime (1.1.2)
+    mini_mime (1.1.5)
     multi_xml (0.6.0)
     onlyoffice_bugzilla_helper (0.6.1)
     onlyoffice_file_helper (1.1.0)