ci: removed signing key logic from release workflow

[TomerFi]

Summary by CodeRabbit

• Chores
  • Simplified the automated release process by removing unnecessary commit-signing configuration when updating release documentation.

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: ASSERTIVE

Plan: Pro Plus

Run ID: 00edc38b-dbcd-4f66-b836-c15a42543e76

📥 Commits

Reviewing files that changed from the base of the PR and between 0ec23f3 and 168fddc.

📒 Files selected for processing (1)

• .github/workflows/release.yml

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Walkthrough

The release workflow removes SSH commit-signing configuration before it commits and pushes the README update.

Changes

Release workflow

Layer / File(s)	Summary
Remove SSH signing setup .github/workflows/release.yml	The workflow no longer writes SIGNING_KEY, configures SSH-format signing, sets the signing key, or enables commit signing before the README update.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch ci/remove-signing-key

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