Integrate gitlab-ci/yt-311-extend-timeout-for-changelog-job

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Commit: seco-ne/yocto/infrastructure/gitlab-ci@b0e27425

YT-311: Extend timeout for "changelog" job in Yocto build

  The "changelog" job occasionally fails wit timeout, during periods
  of high GitLab instance load or reduced performance.
  Extended job timeout to 15 minutes