add jq tool to coordinator-api

[sbaizet-ledger]

Purpose or design rationale of this PR

Describe your change. Make sure to answer these three questions: What does this PR do? Why does it do it? How does it do it?

PR title

Add jq tool to coordinator-api image, used by a script to parse the response of the /health endpoint

• [X] build: Changes that affect the build system or external dependencies (example scopes: yarn, eslint, typescript)
• [ ] ci: Changes to our CI configuration files and scripts (example scopes: vercel, github, cypress)
• [ ] docs: Documentation-only changes
• [ ] feat: A new feature
• [ ] fix: A bug fix
• [ ] perf: A code change that improves performance
• [ ] refactor: A code change that doesn't fix a bug, or add a feature, or improves performance
• [ ] style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
• [ ] test: Adding missing tests or correcting existing tests

Deployment tag versioning

Has tag in common/version.go been updated or have you added bump-version label to this PR?

• [X] No, this PR doesn't involve a new deployment, git tag, docker image tag
• [ ] Yes

Breaking change label

Does this PR have the breaking-change label?

• [X] No, this PR is not a breaking change
• [ ] Yes

[colinlyguo]

Would it better to move jq to base image?