Cherry-pick of 43381ae has failed:

On branch mergify/bp/stable/0.46/pr-12016
Your branch is up to date with 'origin/stable/0.46'.

You are currently cherry-picking commit 43381ae1b.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   qiskit/visualization/circuit/matplotlib.py
	new file:   releasenotes/notes/fix-control-flow-fold-minus-one-f2af168a5313385f.yaml
	new file:   test/visual/mpl/circuit/references/control_flow_fold_minus_one.png

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   test/visual/mpl/circuit/test_circuit_matplotlib_drawer.py

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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One or more of the the following people are requested to review this:

• @enavarro51
• @Qiskit/terra-core

Pull Request Test Coverage Report for Build 8376275249

Details

• 0 of 1 (0.0%) changed or added relevant line in 1 file are covered.
• 19 unchanged lines in 3 files lost coverage.
• Overall coverage increased (+0.01%) to 86.853%

Totals
Change from base Build 8206600256:	0.01%
Covered Lines:	74991
Relevant Lines:	86342

💛 - Coveralls