Close Button color always system.

[ArmenZoom]

• I have updated Purchases SDK to the latest version
• I have read the Contribution Guidelines
• I have searched the Community
• I have read docs.revenuecat.com
• I have searched for existing Github issues

Describe the bug
A clear and concise description of what the bug is. The more detail you can provide the faster our team will be able to triage and resolve the issue. Do not remove any of the steps from the template below. If a step is not applicable to your issue, please leave that step empty.

1. Environment
   1. Platform:
   2. SDK version 5.9.0:
   3. StoreKit version:
      • StoreKit 1 (default on versions <5.0.0. Can be enabled in versions >=5.0.0 with .with(storeKitVersion: .storeKit1))
      • [] StoreKit 2 (default on versions >=5.0.0)
   4. OS version 18.0, 18.1:
   5. Xcode version Xcode 16.1:
   6. Device and/or simulator:
      • Device
      • Simulator
   7. Environment:
      • Sandbox
      • TestFlight
      • Production
   8. How widespread is the issue. Percentage of devices affected.
2. Debug logs that reproduce the issue. Complete logs with Purchases.logLevel = .verbose will help us debug this issue.

Show paywall fullscreen ui.

3. Steps to reproduce, with a description of expected vs. actual behavior

   let paywallVC = PaywallViewController(offering: offering,
                                             fonts: CustomPaywallFontProvider(fontName: "SFProDisplay-\(FontType.regular.rawValue)"),
                                             displayCloseButton: true) { controller in
        self.handlePaywallClose(controller)
    }
    paywallVC.delegate = self
    paywallVC.modalPresentationStyle = .overFullScreen
    vc.present(paywallVC, animated: true)
   

4. Other information (e.g. stacktraces, related issues, suggestions how to fix, links for us to have context, eg. stackoverflow, etc.)

5. Additional context
   Add any other context about the problem here.
   

[RCGitBot]

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