Update kitchen-dokken to 2.8.1

Gemfile

@@ -71,7 +71,7 @@ group(:omnibus_package) do
   gem "kitchen-azurerm", ">= 0.14"
   gem "kitchen-ec2", ">= 3.0", "< 4"
   gem "kitchen-digitalocean", ">= 0.10.0"
-  gem "kitchen-dokken", ">= 2.6.7"
+  gem "kitchen-dokken", ">= 2.8.1"
   gem "kitchen-google", ">= 2.0.0"
   gem "kitchen-hyperv", ">= 0.5.1"
   gem "kitchen-inspec", ">= 1.0"

Gemfile.lock

@@ -31,7 +31,7 @@ GEM
     artifactory (3.0.5)
     ast (2.4.0)
     aws-eventstream (1.0.3)
-    aws-partitions (1.253.0)
+    aws-partitions (1.254.0)
     aws-sdk-apigateway (1.36.0)
       aws-sdk-core (~> 3, >= 3.71.0)
       aws-sigv4 (~> 1.1)
@@ -374,7 +374,7 @@ GEM
     equatable (0.6.1)
     erubi (1.9.0)
     erubis (2.7.0)
-    excon (0.70.0)
+    excon (0.71.0)
     faraday (0.17.1)
       multipart-post (>= 1.2, < 3)
     faraday-cookie_jar (0.0.6)
@@ -498,7 +498,7 @@ GEM
     kitchen-digitalocean (0.10.5)
       droplet_kit (>= 2.8, < 4.0)
       test-kitchen (>= 1.17, < 3)
-    kitchen-dokken (2.8.0)
+    kitchen-dokken (2.8.1)
       docker-api (~> 1.33)
       lockfile (~> 2.1)
       test-kitchen (>= 1.15, < 3)
@@ -787,7 +787,7 @@ GEM
     timeliness (0.3.10)
     tins (1.22.2)
     tomlrb (1.2.9)
-    train (3.2.3)
+    train (3.2.5)
       activesupport (~> 5.2.3)
       azure_graph_rbac (~> 0.16)
       azure_mgmt_key_vault (~> 0.17)
@@ -848,7 +848,7 @@ GEM
       aws-sdk-sns (~> 1.9)
       aws-sdk-sqs (~> 1.10)
       aws-sdk-ssm (~> 1)
-    train-core (3.2.3)
+    train-core (3.2.5)
       json (>= 1.8, < 3.0)
       mixlib-shellout (>= 2.0, < 4.0)
       net-scp (>= 1.2, < 3.0)
@@ -981,7 +981,7 @@ DEPENDENCIES
   inspec-bin (~> 4.18)
   kitchen-azurerm (>= 0.14)
   kitchen-digitalocean (>= 0.10.0)
-  kitchen-dokken (>= 2.6.7)
+  kitchen-dokken (>= 2.8.1)
   kitchen-ec2 (>= 3.0, < 4)
   kitchen-google (>= 2.0.0)
   kitchen-hyperv (>= 0.5.1)

omnibus/Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/chef/omnibus-software.git
-  revision: bed563eb2e1872ab02b5cdaee07b3ef42491fd85
+  revision: e707177c0eecc79b281c838d63543ee1f959d454
   branch: master
   specs:
     omnibus-software (4.0.0)
@@ -32,7 +32,7 @@ GEM
     artifactory (3.0.5)
     awesome_print (1.8.0)
     aws-eventstream (1.0.3)
-    aws-partitions (1.253.0)
+    aws-partitions (1.254.0)
     aws-sdk-core (3.85.1)
       aws-eventstream (~> 1.0, >= 1.0.2)
       aws-partitions (~> 1, >= 1.239.0)
@@ -303,7 +303,7 @@ GEM
     toml-rb (1.1.2)
       citrus (~> 3.0, > 3.0)
     tomlrb (1.2.9)
-    train-core (3.2.3)
+    train-core (3.2.5)
       json (>= 1.8, < 3.0)
       mixlib-shellout (>= 2.0, < 4.0)
       net-scp (>= 1.2, < 3.0)