chore: update dependabot config

[skip ci]

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.github/dependabot.yml

@@ -4,17 +4,45 @@ version: 2
 updates:
  - package-ecosystem: github-actions
  directory: /
+ open-pull-requests-limit: 20
  schedule:
  interval: weekly
+ day: friday
+ time: '04:00'
+ groups:
+ github-actions-dependencies:
+ patterns:
+ - '*'
  - package-ecosystem: github-actions
  directory: /actions/get-package-manager
+ open-pull-requests-limit: 20
  schedule:
  interval: weekly
+ day: friday
+ time: '04:00'
+ groups:
+ github-actions-dependencies:
+ patterns:
+ - '*'
  - package-ecosystem: github-actions
  directory: /actions/has-installed-dependencies
+ open-pull-requests-limit: 20
  schedule:
  interval: weekly
+ day: friday
+ time: '04:00'
+ groups:
+ github-actions-dependencies:
+ patterns:
+ - '*'
  - package-ecosystem: github-actions
  directory: /actions/setup-node
+ open-pull-requests-limit: 20
  schedule:
  interval: weekly
+ day: friday
+ time: '04:00'
+ groups:
+ github-actions-dependencies:
+ patterns:
+ - '*'