Fix k8s deployment marshal error with EMS workers

[agrare]

The .ems_id_from_queue_name method returns an integer and all env var values have to be strings.

Broken by: https://github.com/ManageIQ/manageiq/pull/23195/files#diff-56487075e313126652963fef186a0e79517048b9f872a77695b35ea3ddbe4a17L8
Fixes #23207

[miq-bot]

Checked commit agrare@14c3c68 with ruby 3.1.5, rubocop 1.56.3, haml-lint 0.51.0, and yamllint
1 file checked, 0 offenses detected
Everything looks fine. 👍

[Fryguy]

@agrare A conflict occurred during the backport of this pull request to radjabov.

If this pull request is based on another pull request that has not been marked for backport, add the appropriate labels to the other pull request. Otherwise, please create a new pull request direct to the radjabov branch in order to resolve this.

Conflict details:

diff --cc app/models/miq_worker/deployment_per_worker.rb
index 7711a317eb,76928563ce..0000000000
--- a/app/models/miq_worker/deployment_per_worker.rb
+++ b/app/models/miq_worker/deployment_per_worker.rb
@@@ -5,7 -5,7 +5,11 @@@ class MiqWorke
      def create_container_objects
        ContainerOrchestrator.new.create_deployment(worker_deployment_name) do |definition|
          configure_worker_deployment(definition, 1)
++<<<<<<< HEAD
 +        definition[:spec][:template][:spec][:containers].first[:env] << {:name => "EMS_IDS", :value => Array.wrap(self.class.ems_id_from_queue_name(queue_name)).join(",")}
++=======
+         definition[:spec][:template][:spec][:containers].first[:env] << {:name => "EMS_ID", :value => self.class.ems_id_from_queue_name(queue_name).to_s}
++>>>>>>> a22f04f19c (Merge pull request #23208 from agrare/fix_k8s_marshal_env_vars_deployment_per_worker)
        end
      end