[CLEAN] Synthetic Benchmark PR #41357 - feat: enable users to regenerate Git deploy keys

[tomerqodo]

Benchmark PR appsmithorg#41357

Type: Clean (correct implementation)

Original PR Title: feat: enable users to regenerate Git deploy keys
Original PR Description: ## Description
EE Counterpart: https://github.com/appsmithorg/appsmith-ee/pull/8313

Fixes #Issue Number
or
Fixes Issue URL

Warning

If no issue exists, please create an issue first, and check with the maintainers if the issue is valid.

Automation

/ok-to-test tags="@tag.All"

🔍 Cypress test results

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🟢 🟢 🟢 All cypress tests have passed! 🎉 🎉 🎉
Workflow run: https://github.com/appsmithorg/appsmith/actions/runs/19035218902
Commit: f77f153
Cypress dashboard.
Tags: @tag.All
Spec:

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Mon, 03 Nov 2025 13:55:42 UTC

Communication

Should the DevRel and Marketing teams inform users about this change?

• Yes
• No

Summary by CodeRabbit

• New Features

  • Save and manage SSH key pairs directly on artifacts via a new endpoint, enabling easier Git deploy-key integration.

• Improvements

  • Clearer error messages when SSH/git deploy-key configuration fails, with actionable guidance.
  • Better detection and handling of SSH authentication errors across Git operations for more accurate diagnostics.

Original PR URL: appsmithorg#41357