Automatic update for image-builder-15-1.fc43.

Changelog

* Wed Apr  2 2025 Packit <hello@packit.dev> - 15-1
Changes with 15
----------------
  * README: document that cross building works (#168)
    * Author: Michael Vogt, Reviewers: Simon de Vlieger
  * Revert "blueprintload: enable strict checking for toml" (#174)
    * Author: Simon de Vlieger, Reviewers: Achilleas Koutsou, Michael Vogt
  * blueprintload: enable strict checking for toml (#163)
    * Author: Michael Vogt, Reviewers: Achilleas Koutsou, Brian C. Lane
  * go.mod: update to latest version of `github.com/osbuild/blueprint` (#172)
    * Author: Michael Vogt, Reviewers: Achilleas Koutsou
  * import: `progress` from `bootc-image-builder` (#179)
    * Author: Simon de Vlieger, Reviewers: Achilleas Koutsou
  * import: `setup`, `util`, `podmanutil` from `bootc-image-builder` (#178)
    * Author: Simon de Vlieger, Reviewers: Achilleas Koutsou
  * main: Add a --version flag to show the build version (#175)
    * Author: Brian C. Lane, Reviewers: Michael Vogt, Simon de Vlieger
  * main: allow seed setting (#176)
    * Author: Simon de Vlieger, Reviewers: Achilleas Koutsou, Michael Vogt
  * main: automatically cross build when --arch <foreign> is passed (#164)
    * Author: Michael Vogt, Reviewers: Achilleas Koutsou, Simon de Vlieger
  * main: show output directory content after image build (#162)
    * Author: Michael Vogt, Reviewers: Brian C. Lane
  * main: tweak handling of --output-name to avoid adding double extensions (#161)
    * Author: Michael Vogt, Reviewers: Simon de Vlieger
  * main: tweak how ibcli determines if bootstraping is needed (#167)
    * Author: Michael Vogt, Reviewers: Achilleas Koutsou
  * many: move to use the new github.com/osbuild/blueprint module (HMS-5804) (#169)
    * Author: Michael Vogt, Reviewers: Achilleas Koutsou
  * progress: set --cache-max-size in osbuild (#182)
    * Author: Simon de Vlieger, Reviewers: Michael Vogt

— Somewhere on the Internet, 2025-04-02