build(deps): bump fog-aws from 3.27.0 to 3.28.0 (#4019)

Bumps [fog-aws](https://github.com/fog/fog-aws) from 3.27.0 to 3.28.0.
- [Changelog](https://github.com/fog/fog-aws/blob/master/CHANGELOG.md)
- [Commits](fog/fog-aws@v3.27.0...v3.28.0)

---
updated-dependencies:
- dependency-name: fog-aws
  dependency-type: direct:production
  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>

Author: dependabot[bot]

Gemfile.lock

@@ -157,7 +157,7 @@ GEM
       eventmachine (>= 1.0.0.beta.4)
     erubi (1.13.0)
     eventmachine (1.2.7)
-    excon (0.111.0)
+    excon (0.112.0)
     faraday (0.17.6)
       multipart-post (>= 1.2, < 3)
     faraday-cookie_jar (0.0.7)
@@ -178,7 +178,7 @@ GEM
       fog-json
       ipaddress (~> 0.8)
       xml-simple (~> 1.1)
-    fog-aws (3.27.0)
+    fog-aws (3.28.0)
       base64 (~> 0.2.0)
       fog-core (~> 2.1)
       fog-json (~> 1.1)