No other PRs are created when the patch-update group PR exists

[chika3742]

Is there an existing issue for this?

• I have searched the existing issues

Package ecosystem

Pub

Package manager version

No response

Language version

Dart SDK 3.7.0

Manifest location and content before the Dependabot update

pubspec.yaml

dependencies:
  flutter:
    sdk: flutter

  lints: 4.0.0 # latest: 5.1.1
  animations: 2.0.10 # latest: 2.0.11
  pub_semver: 2.1.4 # latest: 2.1.5

dependabot.yml content

version: 2
updates:
  - package-ecosystem: pub
    directory: /
    schedule:
      interval: daily
      timezone: Asia/Tokyo
    groups:
      patch-updates:
        update-types:
          - patch

Updated dependency

No response

What you expected to see, versus what you actually saw

Expected to be created 2 PRs:

• lints v4.0.0 -> 5.1.1
• group (animations v2.0.10 -> 2.0.11, pub_semver v2.1.4 -> 2.1.5)

but actually created:

• group (animations v2.0.10 -> 2.0.11, pub_semver v2.1.4 -> 2.1.5)

By merging this group PR, dependabot will create a PR updates lints.

Native package manager behavior

All updates are "Resolvable".

% flutter pub outdated
Showing outdated packages.
[*] indicates versions that are not the latest available.

Package Name              Current  Upgradable  Resolvable  Latest  

direct dependencies:     
animations                *2.0.10  *2.0.10     2.0.11      2.0.11  
lints                     *4.0.0   *4.0.0      5.1.1       5.1.1   
pub_semver                *2.1.4   *2.1.4      2.1.5       2.1.5  

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

Logs: https://github.com/chika3742/dependabot_test/actions/runs/13355684753/job/37298099035

Smallest manifest that reproduces the issue

No response