Rename execution_policy_pipelines

...ib/ee/gitlab/ci/pipeline/chain/evaluate_workflow_rules.rb

...ipeline/chain/pipeline_execution_policies/find_configs.rb

.../pipeline/chain/pipeline_execution_policies/merge_jobs.rb

ee/lib/ee/gitlab/ci/pipeline/chain/skip.rb

...ab/ci/pipeline/pipeline_execution_policies/jobs_merger.rb

.../pipeline/pipeline_execution_policies/pipeline_context.rb

...lab/ci/project_config/pipeline_execution_policy_forced.rb

ee/spec/factories/ci/pipeline_execution_policy.rb

ee/spec/lib/ee/gitlab/ci/config_spec.rb

.../gitlab/ci/pipeline/chain/evaluate_workflow_rules_spec.rb

...ne/chain/pipeline_execution_policies/find_configs_spec.rb

...line/chain/pipeline_execution_policies/merge_jobs_spec.rb

ee/spec/lib/ee/gitlab/ci/pipeline/chain/skip_spec.rb

ee/spec/lib/gitlab/ci/pipeline/chain/config/content_spec.rb

.../pipeline/pipeline_execution_policies/jobs_merger_spec.rb

...line/pipeline_execution_policies/pipeline_context_spec.rb

ee/spec/lib/gitlab/ci/project_config_spec.rb

ee/spec/lib/gitlab/ci/yaml_processor_spec.rb

..._examples/ci/pipeline_execution_policy_shared_examples.rb

lib/gitlab/ci/pipeline/chain/command.rb