Merge branch 'emilyring-remove-tf-plan-name' into 'master'

Removed default name for Terraform template

See merge request gitlab-org/gitlab!34557

changelogs/unreleased/emilyring-remove-tf-plan-name.yml

+---
+title: Removed default artifact name for Terraform template
+merge_request: 34557
+author:
+type: fixed

lib/gitlab/ci/templates/Terraform.gitlab-ci.yml

@@ -40,7 +40,6 @@ plan:
     - terraform plan -out=$PLAN
     - "terraform show --json $PLAN | convert_report > $JSON_PLAN_FILE"
   artifacts:
-    name: plan
     paths:
       - $PLAN
     reports: