Updating spec tests to reflect new branch

Signed-off-by: John <[email protected]>

.expeditor/verify.pipeline.yml

@@ -11,13 +11,13 @@ expeditor:
 
 steps:
 
-- label: run-lint-and-specs-ruby-3.1
+- label: run-lint-and-specs-ruby-3.0
   command:
     - .expeditor/run_linux_tests.sh rake
   expeditor:
     executor:
       docker:
-        image: ruby:3.1-buster
+        image: rubydistros/ubuntu-18.04:3.0 # ruby:3.1-buster
 - label: run-lint-and-specs-windows
   command:
     - gem install chef-utils
@@ -27,4 +27,4 @@ steps:
     executor:
       docker:
         host_os: windows
-        image: rubydistros/windows-2019:3.1
+        image: rubydistros/windows-2019:3.0