Fixed CocoaPods lint warnings

Author: TimOliver

BlurUIKit/Internal/GradientImageRenderer.swift

@@ -26,7 +26,7 @@ import UIKit
 /// alpha transitions. This approach ensures smooth gradients across all iOS versions,
 /// avoiding the hard edge artifacts present in CGGradient on iOS 16 and earlier.
 @available(iOS 14, *)
-internal enum GradientImageRenderer {
+@MainActor internal enum GradientImageRenderer {
 
     /// A shared cache that allows multiple blur views to re-use the same gradient image
     private static let cache = NSCache<CacheKey, CGImage>()

BlurUIKit/SwiftUI/VariableBlur.swift

@@ -21,7 +21,7 @@
 //  SOFTWARE.
 
 import SwiftUI
-#if canImport(BlurUIKit)
+#if canImport(BlurSwiftUI)
 import BlurUIKit
 #endif