chore(registries): change nexus url to harbor

[mzamani-famedly]

fix https://github.com/famedly/infra-meta/issues/2336

[mzamani-famedly]

/fast-forward

[github-actions]

Triggered from #261 (comment) by @​mzamani-famedly.

Trying to fast forward main (5c44094) to morteza/migrate_repo_to_harbor (0f7bd95).

Target branch (main):

commit 5c440944163c07a24f57025faf0137a64558aa1c (HEAD -> main, origin/main)
Author: choynacki <a.choynacki-piotrowski@famedly.com>
Date:   Wed Jul 23 13:02:05 2025 +0200

    fix(nightly-sync): Add default value for nightly-sync variable

Pull request (morteza/migrate_repo_to_harbor):

commit 0f7bd955547c7be462eb590da8c3c5b2651038c2 (pull_request/morteza/migrate_repo_to_harbor)
Author: Morteza Zamani <m.zamani@famedly.com>
Date:   Tue Aug 5 10:09:23 2025 +0200

    chore(registries): change nexus url to harbor

Fast forwarding main (5c44094) to morteza/migrate_repo_to_harbor (0f7bd95).

$ git push origin 0f7bd955547c7be462eb590da8c3c5b2651038c2:main
remote: error: GH006: Protected branch update failed for refs/heads/main.        
remote: 
remote: - Required status check "license/cla" is expected.        
To https://github.com/famedly/ansible-collection-base.git
 ! [remote rejected] 0f7bd955547c7be462eb590da8c3c5b2651038c2 -> main (protected branch hook declined)
error: failed to push some refs to 'https://github.com/famedly/ansible-collection-base.git'