rebase command runs an action but doesn't actually rebase the branch

[smlx]

Is there an existing issue for this?

• [X] I have searched the existing issues

Package ecosystem

gomod, docker

Package manager version

n/a

Language version

n/a

Manifest location and content before the Dependabot update

https://github.com/smlx/goodwe-exporters/blob/a559b4c02943badf09483304f2753d905ed9de04/Dockerfile#L1

dependabot.yml content

https://github.com/smlx/goodwe-exporters/blob/a559b4c02943badf09483304f2753d905ed9de04/.github/dependabot.yaml#L1

Updated dependency

alpine from 3.19 to 3.20

What you expected to see, versus what you actually saw

On this PR I commented @dependabot rebase, and that kicked off an action running dependabot which completed successfully. But the PR was never actually rebased, so it still can't be merged.

Native package manager behavior

n/a

Images of the diff or a link to the PR, issue, or logs

https://github.com/smlx/goodwe-exporters/pull/69

Smallest manifest that reproduces the issue

No response