Bump fog-core from 2.5.0 to 2.6.0

Bumps [fog-core](https://github.com/fog/fog-core) from 2.5.0 to 2.6.0.
- [Changelog](https://github.com/fog/fog-core/blob/master/changelog.md)
- [Commits](fog/fog-core@v2.5.0...v2.6.0)

---
updated-dependencies:
- dependency-name: fog-core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -165,7 +165,7 @@ GEM
     erubi (1.13.0)
     et-orbi (1.2.11)
       tzinfo
-    excon (0.112.0)
+    excon (1.0.0)
     factory_bot (6.4.5)
       activesupport (>= 5.0.0)
     factory_bot_rails (6.4.3)
@@ -188,9 +188,9 @@ GEM
       fog-core (~> 2.1)
       fog-json (~> 1.1)
       fog-xml (~> 0.1)
-    fog-core (2.5.0)
+    fog-core (2.6.0)
       builder
-      excon (~> 0.71)
+      excon (~> 1.0)
       formatador (>= 0.2, < 2.0)
       mime-types
     fog-json (1.2.0)