Spread Dependabot on all repos

[rymsha]

Update all active repositories with dependabot.yml (v2)

Write a script to update specified repositories with the newest dependabot.yaml file provided

We have different types repositories.

• some need npm
• some need gradle
• some (most) need github actions update
• some need all

[rymsha]

Keeping dependencies up-to-date is important for security.

[alansemenov]

Please set config on monthly check by default, not daily or weekly.