Update fog-google to 1.15.0

This adds Ruby 3 support.

Gemfile

@@ -124,7 +124,7 @@ gem 'fog-aws', '~> 3.9'
 # Locked until fog-google resolves https://github.com/fog/fog-google/issues/421.
 # Also see config/initializers/fog_core_patch.rb.
 gem 'fog-core', '= 2.1.0'
-gem 'gitlab-fog-google', '~> 1.13', require: 'fog/google'
+gem 'fog-google', '~> 1.15', require: 'fog/google'
 gem 'fog-local', '~> 0.6'
 gem 'fog-openstack', '~> 1.0'
 gem 'fog-rackspace', '~> 0.1.1'

Gemfile.lock

@@ -412,6 +412,12 @@ GEM
       excon (~> 0.58)
       formatador (~> 0.2)
       mime-types
+    fog-google (1.15.0)
+      fog-core (<= 2.1.0)
+      fog-json (~> 1.2)
+      fog-xml (~> 0.1.0)
+      google-api-client (>= 0.44.2, < 0.51)
+      google-cloud-env (~> 1.2)
     fog-json (1.2.0)
       fog-core
       multi_json (~> 1.10)
@@ -475,13 +481,6 @@ GEM
       fog-json (~> 1.2.0)
       mime-types
       ms_rest_azure (~> 0.12.0)
-    gitlab-fog-google (1.13.0)
-      addressable (>= 2.7.0)
-      fog-core (<= 2.1.0)
-      fog-json (~> 1.2)
-      fog-xml (~> 0.1.0)
-      google-api-client (>= 0.44.2, < 0.51)
-      google-cloud-env (~> 1.2)
     gitlab-labkit (0.18.0)
       actionpack (>= 5.0.0, < 7.0.0)
       activesupport (>= 5.0.0, < 7.0.0)
@@ -531,7 +530,7 @@ GEM
       retriable (>= 2.0, < 4.0)
       rexml
       signet (~> 0.12)
-    google-cloud-env (1.4.0)
+    google-cloud-env (1.5.0)
       faraday (>= 0.17.3, < 2.0)
     google-protobuf (3.17.1)
     googleapis-common-protos-types (1.0.6)
@@ -1474,6 +1473,7 @@ DEPENDENCIES
   fog-aliyun (~> 0.3)
   fog-aws (~> 3.9)
   fog-core (= 2.1.0)
+  fog-google (~> 1.15)
   fog-local (~> 0.6)
   fog-openstack (~> 1.0)
   fog-rackspace (~> 0.1.1)
@@ -1489,7 +1489,6 @@ DEPENDENCIES
   gitlab-dangerfiles (~> 2.1.2)
   gitlab-experiment (~> 0.5.4)
   gitlab-fog-azure-rm (~> 1.1.1)
-  gitlab-fog-google (~> 1.13)
   gitlab-labkit (~> 0.18.0)
   gitlab-license (~> 1.5)
   gitlab-mail_room (~> 0.0.9)