Disable automatic deployment of modal webexec

[grzegorz-roboflow]

What does this PR do?

Disable automatic deployment of modal webexec

Type of Change

• Bug fix (non-breaking change that fixes an issue)

Testing

N/A

Checklist

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code where necessary, particularly in hard-to-understand areas
• My changes generate no new warnings or errors
• I have updated the documentation accordingly (if applicable)

Additional Context

N/A

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Note

Low Risk
Only changes GitHub Actions workflow triggers; no production code or data handling logic is modified.

Overview
Disables automatic deployment for the Modal custom python block app by commenting out the workflow_run trigger that previously ran after Publish Wheels to PyPi completes.

Deployment can now only be initiated manually via workflow_dispatch (with optional inference_version input).

^{Written by Cursor Bugbot for commit 4e755b0. Configure here.}

[grzegorz-roboflow]

bugbot review

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