Update dependency fog-core to v2.4.0 (#28582)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Gemfile.lock

@@ -264,7 +264,7 @@ GEM
     erubi (1.12.0)
     et-orbi (1.2.7)
       tzinfo
-    excon (0.104.0)
+    excon (0.109.0)
     fabrication (2.31.0)
     faker (3.2.2)
       i18n (>= 1.8.11, < 2)
@@ -299,7 +299,7 @@ GEM
     ffi-compiler (1.0.1)
       ffi (>= 1.0.0)
       rake
-    fog-core (2.3.0)
+    fog-core (2.4.0)
       builder
       excon (~> 0.71)
       formatador (>= 0.2, < 2.0)