Update SDK versions to 36 and adjust local device API level to 33 with x86_64 ABI (#59)

Author: rfc2822

lib/build.gradle.kts

@@ -52,8 +52,9 @@ android {
             localDevices {
                 create("virtual") {
                     device = "Pixel 3"
-                    apiLevel = 35
+                    apiLevel = 33
                     systemImageSource = "aosp-atd"
+                    testedAbi = "x86_64"
                 }
             }
         }

sample-app/build.gradle.kts

@@ -6,15 +6,15 @@ plugins {
 
 android {
     namespace = "at.bitfire.cert4android.demo"
-    compileSdk = 35
+    compileSdk = 36
 
     defaultConfig {
         applicationId = "at.bitfire.cert4android.demo"
         versionCode = 1
         versionName = "1.0.0"
 
         minSdk = 21
-        targetSdk = 35
+        targetSdk = 36
 
         vectorDrawables {
             useSupportLibrary = true