Fix 5216 Exclude 'var wpforms_user_journey' from combine JS

[alfonso100]

Description

Add 'var wpforms_user_journey' to our inline Combien JS exclusions to prevent a cache dir size issue.

Fixes #5216

Type of change

Please delete options that are not relevant.

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] Enhancement (non-breaking change which improves an existing functionality)

Is the solution different from the one proposed during the grooming?

This is an exclusion

How Has This Been Tested?

On my local setup

Checklist:

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• [ ] My code follows the style guidelines of this project
• [ ] I have performed a self-review of my own code
• [ ] New and existing unit tests pass locally with my changes