Upgraded iOS SDK to 9.5.1 and Android SDK to 7.5.0

Example/.gitignore

@@ -0,0 +1 @@
+Shared/Credentials.cs

Example/AndroidExample/AndroidExample.csproj

@@ -18,7 +18,7 @@
     <AndroidResgenFile>Resources\Resource.designer.cs</AndroidResgenFile>
     <AndroidResgenClass>Resource</AndroidResgenClass>
     <GenerateSerializationAssemblies>Off</GenerateSerializationAssemblies>
-    <TargetFrameworkVersion>v11.0</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v12.0</TargetFrameworkVersion>
     <AndroidManifest>Properties\AndroidManifest.xml</AndroidManifest>
     <MonoAndroidResourcePrefix>Resources</MonoAndroidResourcePrefix>
     <MonoAndroidAssetsPrefix>Assets</MonoAndroidAssetsPrefix>
@@ -103,7 +103,7 @@
     <PackageReference Include="Xamarin.Google.Android.Material" Version="1.0.0.1" />
     <PackageReference Include="Xamarin.Essentials" Version="1.6.1" />
     <PackageReference Include="iProov.Android">
-      <Version>7.3.0</Version>
+      <Version>7.5.0</Version>
     </PackageReference>
     <PackageReference Include="Newtonsoft.Json">
       <Version>13.0.1</Version>

Example/AndroidExample/Properties/AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android" android:versionCode="1" android:versionName="1.0" package="com.iproov.xamarin.android.example">
-	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="30" />
+	<uses-sdk android:minSdkVersion="21" android:targetSdkVersion="31" />
 	<application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:roundIcon="@mipmap/ic_launcher_round" android:supportsRtl="true" android:theme="@style/AppTheme"></application>
 	<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 </manifest>