chore: update version to v0.1.6

[ElvinMehreliyev0]

🔄 Version Update

This PR automatically updates the version across all configuration files following the release of v0.1.6.

Changes

• Release Tag: v0.1.6
• Chart Version: 0.1.6

Files Updated

• ✅ Makefile - VERSION variable
• ✅ helm/Chart.yaml - version and appVersion fields
• ✅ helm/values.yaml - image tag

Why this PR?

This ensures that the repository's default branch always contains the correct version information matching the latest release, making it easier for developers to work with the most current version.

Verification Checklist

• Makefile VERSION matches release tag
• Chart.yaml version field updated correctly (without 'v' prefix)
• Chart.yaml appVersion field matches release tag (with 'v' prefix)
• values.yaml image tag matches release tag
• All version references are consistent

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