[release] 1.42.0 - Add New API RefreshCache (#273)

**Feature**

- Added new API `refreshCache` which allows you manually refresh the
cache for the current user.





>Included In This Release
>- 07b84a3 Weihao Ding
>   - feat: Allow cache to be manually refreshed (#272)

Sources/Statsig/DeviceEnvironment.swift

@@ -7,7 +7,7 @@ struct DeviceEnvironment {
 
     static internal let deviceOS = PlatformCompatibility.deviceInfo.os
     static internal let sdkType: String = "ios-client"
-    static internal let sdkVersion: String = "1.41.0"
+    static internal let sdkVersion: String = "1.42.0"
 
     let lock = NSLock()
     var sessionID: String? { UUID().uuidString }

Statsig.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |spec|
 
   spec.name         = "Statsig"
-  spec.version      = "1.41.0"
+  spec.version      = "1.42.0"
   spec.summary      = "Statsig enables developers to ship code faster and more safely."
   spec.description  = <<-DESC
                    Statsig enables developers to ship code faster and more safely by providing: