Your .dependabot/config.yml contained invalid details

[dependabot-preview[bot]]

Dependabot encountered the following error when parsing your .dependabot/config.yml:

The property '#/update_configs/0/automerged_updates/0/match/update_type' value "security" did not match one of the following values: all, security:patch, semver:patch, semver:minor, in_range

Please update the config file to conform with Dependabot's specification using our docs and online validator.

[dependabot-preview[bot]]

The config file is valid now, and Dependabot is set up.