fix(balance): make Repeating crossbow turret use rifle skill

[AlecWhite]

Checklist

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• I wrote the PR title in conventional commit format.
• I ran the code formatter.
• I linked any relevant issues using github keyword syntax so it can be closed automatically.
• I have committed my changes to new branch that isn't main so it won't cause conflict when updating main branch later.

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Purpose of change

It seems that with the rebalance of crossbows, the repeating crossbow turret wasn't changed from SMGs to rifles. As currently the repeating crossbow uses rifle skill.

Describe the solution

Changed SMG skill to rifle skill.

Describe alternatives you've considered

Testing

Additional context