update dependabot.yml to bump group updates (#207)

Author: shenxianpeng

.github/dependabot.yml

@@ -9,7 +9,15 @@ updates:
  directory: /
  schedule:
  interval: "weekly"
+ groups:
+ actions:
+ patterns:
+ - "*"
  - package-ecosystem: pip
  directory: /
  schedule:
  interval: "daily"
+ groups:
+ pip:
+ patterns:
+ - "*"