Update not suggested for quay.io/minio/minio:RELEASE.2025-01-20T14-49-07Z

### Is there an existing issue for this?

- [x] I have searched the existing issues

### Package ecosystem

docker-compose

### Package manager version

_No response_

### Language version

_No response_

### Manifest location and content before the Dependabot update

```yaml
# https://docs.docker.com/compose/compose-file/

services:
minio:
image: quay.io/minio/minio:RELEASE.2025-01-20T14-49-07Z
command:
- server
- /data
- --console-address
- ":9001"
ports:
- "9000:9000"
- "9001:9001"
restart: always
```

### dependabot.yml content

```yaml
version: 2
updates:
- package-ecosystem: "docker-compose"
directory: "/"
schedule:
interval: daily
```

### Updated dependency

According to https://quay.io/repository/minio/minio?tab=tags&tag=latest `RELEASE.2025-02-18T16-25-55Z` is the latest version

### What you expected to see, versus what you actually saw

Dependabot doesn't raise any PR with the only relevant lines in the log being

### Native package manager behavior

_No response_

### Images of the diff or a link to the PR, issue, or logs

> updater | 2025/02/26 08:36:26 INFO Checking if minio/minio RELEASE.2025-01-20T14-49-07Z needs updating
> updater | 2025/02/26 08:36:26 INFO Latest version is RELEASE.2025-01-20T14-49-07Z
> updater | 2025/02/26 08:36:26 INFO No update needed for minio/minio RELEASE.2025-01-20T14-49-07Z

From https://github.com/wjam/dependabot-docker-compose-bug/actions/runs/13539714313/job/37837902590

### Smallest manifest that reproduces the issue

Minimal example repo is available at https://github.com/wjam/dependabot-docker-compose-bug.