fix: add environment setup step to integration tests workflow

[devin-ai-integration]

This PR adds proper environment setup steps to the integration tests workflow to ensure configuration files exist before running tests.

Link to Devin run: https://app.devin.ai/sessions/530d7ec43e8b497b86e60175a865a55a
Requested by: [email protected]

[devin-ai-integration]

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[coveralls]

Pull Request Test Coverage Report for Build 13215981579

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage decreased (-0.05%) to 85.287%

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Files with Coverage Reduction	New Missed Lines	%
src/commands/files/zip.js	1	81.03%

Totals
Change from base Build 13052088771:	-0.05%
Covered Lines:	4398
Relevant Lines:	4972

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💛 - Coveralls

[devin-ai-integration]

Closing due to inactivity.