Fix image registry name for backports

Changelog: fixed

backports/.Base.latest.gitlab-ci.yml

@@ -19,7 +19,7 @@ variables:
   # Compatible OpenTofu version, see https://gitlab.com/components/opentofu/-/releases
   OPENTOFU_VERSION: "1.6.0"
   # Job Image with `gitlab-tofu`
-  GITLAB_OPENTOFU_IMAGE_REGISTRY_BASE: $CI_REGISTRY/$CI_PROJECT_PATH
+  GITLAB_OPENTOFU_IMAGE_REGISTRY_BASE: $CI_REGISTRY/components/opentofu
   # The relative path to the root directory of the OpenTofu project
   TF_ROOT: ${CI_PROJECT_DIR}
   # The name of the state file used by the GitLab Managed Terraform state backend

backports/OpenTofu/Base.latest.gitlab-ci.yml

@@ -19,7 +19,7 @@ variables:
   # Compatible OpenTofu version, see https://gitlab.com/components/opentofu/-/releases
   OPENTOFU_VERSION: "1.6.0"
   # Job Image with `gitlab-tofu`
-  GITLAB_OPENTOFU_IMAGE_REGISTRY_BASE: $CI_REGISTRY/$CI_PROJECT_PATH
+  GITLAB_OPENTOFU_IMAGE_REGISTRY_BASE: $CI_REGISTRY/components/opentofu
   # The relative path to the root directory of the OpenTofu project
   TF_ROOT: ${CI_PROJECT_DIR}
   # The name of the state file used by the GitLab Managed Terraform state backend