update fog-aws 1.4 -> 2.0

Gemfile

@@ -104,7 +104,7 @@ gem 'carrierwave', '~> 1.2'
 gem 'dropzonejs-rails', '~> 0.7.1'
 
 # for backups
-gem 'fog-aws', '~> 1.4'
+gem 'fog-aws', '~> 2.0'
 gem 'fog-core', '~> 1.44'
 gem 'fog-google', '~> 0.5'
 gem 'fog-local', '~> 0.3'

Gemfile.lock

@@ -194,7 +194,7 @@ GEM
     et-orbi (1.0.3)
       tzinfo
     eventmachine (1.0.8)
-    excon (0.57.1)
+    excon (0.60.0)
     execjs (2.6.0)
     expression_parser (0.9.0)
     factory_bot (4.8.2)
@@ -233,14 +233,14 @@ GEM
       fog-json (~> 1.0)
       ipaddress (~> 0.8)
       xml-simple (~> 1.1)
-    fog-aws (1.4.0)
+    fog-aws (2.0.1)
       fog-core (~> 1.38)
       fog-json (~> 1.0)
       fog-xml (~> 0.1)
       ipaddress (~> 0.8)
-    fog-core (1.44.3)
+    fog-core (1.45.0)
       builder
-      excon (~> 0.49)
+      excon (~> 0.58)
       formatador (~> 0.2)
     fog-google (0.5.3)
       fog-core
@@ -1048,7 +1048,7 @@ DEPENDENCIES
   flipper-active_record (~> 0.11.0)
   flipper-active_support_cache_store (~> 0.11.0)
   fog-aliyun (~> 0.2.0)
-  fog-aws (~> 1.4)
+  fog-aws (~> 2.0)
   fog-core (~> 1.44)
   fog-google (~> 0.5)
   fog-local (~> 0.3)