Integrate gitlab-ci/include-not-found-message and 1 more

Commit: seco-ne/yocto/infrastructure/gitlab-ci@ed36b465

mirror_mr_pipeline: include pipeline-not-found message in output

--

Commit: seco-ne/yocto/infrastructure/gitlab-ci@5ee69ab9

mirror_mr_pipeline: fix error when no pipeline found

This case should trigger a new pipeline instead of reporting an error.

.gitlab-ci

-Subproject commit e69d303eceade855375288a94d270958f3ae7785
+Subproject commit ed36b4655636ee0b54edd1a282b3b7a6414815e2