ci: use linz-software-repository@v4 for updating git repo
ci: use linz-software-repository@v4 for updating git repo

Will push tag to origin and merge debian/changelog changes
to appropriate branches.

linz/linz_bde_copy,linz/linz_bde_copy,linz/linz_bde_copy,linz/linz_bde_copy,linz/linz_bde_copy,linz/linz_bde_copy