changelog: Terraform 1.7.0

[davlgd]

📝 What does this PR do?

This PR adds an entry about Terraform 1.7 and previous 1.5/1.6

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🧪 Type of Change

• ⚠️ Bug fix
• 📅 Changelog update
• 📚 Documentation update
• ✨ New content/feature
• 🔧 Technical/maintenance

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✅ Quick Checklist

• I have read the contributing guidelines
• The content is accurate and links work
• The site builds without errors

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👥 Reviewers

@miton18

[github-actions]

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[Copilot]

Pull request overview

This PR adds three changelog entries announcing versions 1.5.0, 1.6.0, and 1.7.0 of the Clever Cloud Terraform provider. These entries document incremental feature additions and improvements to the provider, including Network Groups support, GitHub application deployment, PostgreSQL encryption at rest, and application reboot actions.

Key changes:

• Three new changelog entries following the standard format for Terraform provider releases
• Consistent front matter with proper metadata, tags, and author information
• Links to GitHub releases and Terraform registry documentation

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 7 comments.

File	Description
content/changelog/2025/12-01-terraform-1.7.0.md	Announces Terraform provider 1.7.0 with encryption at rest for PostgreSQL and reboot action for applications
content/changelog/2025/11-19-terraform-1.6.0.md	Announces Terraform provider 1.6.0 with Network Groups disablement functionality
content/changelog/2025/11-17-terraform-1.5.0.md	Announces Terraform provider 1.5.0 with Network Groups, GitHub applications, and PostgreSQL migration support