Dependency Dashboard

This issue lists Renovate updates and detected dependencies. Read the [Dependency Dashboard](https://docs.renovatebot.com/key-concepts/dashboard/) docs to learn more.

## Config Migration Needed

- [ ] Select this checkbox to let Renovate create an automated Config Migration PR.

## Repository Problems

Renovate tried to run on this repository, but found these problems.

- ⚠️ WARN: Detected empty commit - aborting git push

## PR Edited (Blocked)

The following updates have been manually edited so Renovate will no longer make changes. To discard all commits and start over, click on a checkbox below.

- [ ] Update ruby Docker tag to v4

## Other Branches

The following updates are pending. To force the creation of a PR, click on a checkbox below.

- [ ] Update dependency rspec to v3.13.2

## Detected Dependencies

buildkite (1)

.buildkite/pipeline.yml (1)

- `docker-compose v5.14.0`

bundler (1)

Gemfile (1)

- `rspec lock file @ 3.4.0` → [Updates: `undefined`]

docker-compose (1)

docker-compose.yml

dockerfile (1)

Dockerfile (1)

- `ruby 2.7-alpine` → [Updates: `4.0-alpine`]

Start with the linked Renovate Dependency Dashboard documentation, then inspect .buildkite/pipeline.yml, Gemfile, docker-compose.yml, and Dockerfile. Investigate the detected empty-commit warning and the listed Ruby, Docker, and RSpec updates; done means the repository problem is resolved and the intended dependency updates can proceed through Renovate.

索引モデルが issue の本文から書いたものです。