Bump fog-aws from 3.6.5 to 3.6.6 (#8958)

* Bump fog-aws from 3.6.5 to 3.6.6

Bumps [fog-aws](https://github.com/fog/fog-aws) from 3.6.5 to 3.6.6.
- [Release notes](https://github.com/fog/fog-aws/releases)
- [Changelog](https://github.com/fog/fog-aws/blob/master/CHANGELOG.md)
- [Commits](https://github.com/fog/fog-aws/compare/v3.6.5...v3.6.6)

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

* Bump fog-aws from 3.6.5 to 3.6.6 (Update vendor/cache)

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Gemfile.lock

@@ -315,7 +315,7 @@ GEM
     errbase (0.2.0)
     erubi (1.9.0)
     eventmachine (1.2.5)
-    excon (0.73.0)
+    excon (0.75.0)
     execjs (2.7.0)
     exifr (1.3.6)
     factory_bot (6.0.2)
@@ -360,7 +360,7 @@ GEM
       flipper (~> 0.17.2)
       rack (>= 1.4, < 3)
       rack-protection (>= 1.5.3, < 2.1.0)
-    fog-aws (3.6.5)
+    fog-aws (3.6.6)
       fog-core (~> 2.1)
       fog-json (~> 1.1)
       fog-xml (~> 0.1)