Prevent shell injection in GitHub Actions release workflows

[curquiza]

Related issue

Fixes code vuln reported by Bastion

Generative AI tools

• This PR does not use generative AI tooling
• This PR uses generative AI tooling and respect the related policies
  • Bastion MCP & Claude

Requirements

⚠️ Ensure the following requirements before merging ⚠️

• Automated tests have been added.
• If some tests cannot be automated, manual rigorous tests should be applied.
• ⚠️ If there is any change in the DB:
  • Test that any impacted DB still works as expected after using --experimental-dumpless-upgrade on a DB created with the last released Meilisearch
  • Test that during the upgrade, search is still available (artificially make the upgrade longer if needed)
  • Set the db change label.
• If necessary, the feature have been tested in the Cloud production environment (with prototypes) and the Cloud UI is ready.
• If necessary, the documentation related to the implemented feature in the PR is ready.
• If necessary, the integrations related to the implemented feature in the PR are ready.

[Kerollmops]

Let's see how it goes! Thanks 🚀