build(deps): bump fog-openstack from 1.1.4 to 1.1.5

Bumps [fog-openstack](https://github.com/fog/fog-openstack) from 1.1.4 to 1.1.5.
- [Release notes](https://github.com/fog/fog-openstack/releases)
- [Changelog](https://github.com/fog/fog-openstack/blob/master/CHANGELOG.md)
- [Commits](fog/fog-openstack@v1.1.4...v1.1.5)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -193,7 +193,7 @@ GEM
       multi_json (~> 1.10)
     fog-local (0.9.0)
       fog-core (>= 1.27, < 3.0)
-    fog-openstack (1.1.4)
+    fog-openstack (1.1.5)
       fog-core (~> 2.1)
       fog-json (>= 1.0)
     fog-xml (0.1.4)