fix(ci): revert layer version bump write-only back to append

[heitorlessa]

Issue number: #3780

Summary

Today's release fixed Layer ARN version bump for ARM but not x86. This PR reverts the write-only operation back to append.

Changes

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User experience

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Checklist

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• Meet tenets criteria
• I have performed a self-review of this change
• Changes have been tested
• Changes are documented
• PR title follows conventional commit semantics

Is this a breaking change?

RFC issue number:

Checklist:

• Migration process documented
• Implement warnings (if it can live side by side)

Acknowledgment

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues

Measures
0 Security Hotspots
No data about Coverage
2.2% Duplication on New Code

See analysis details on SonarCloud