Fix Gradle plugin repositories for CI

Author: Kapusch

src/Kapusch.FacebookApisForAndroidComponents/Native/Android/settings.gradle.kts

@@ -1,2 +1,17 @@
+pluginManagement {
+  repositories {
+    google()
+    mavenCentral()
+    gradlePluginPortal()
+  }
+}
+
+dependencyResolutionManagement {
+  repositories {
+    google()
+    mavenCentral()
+  }
+}
+
 rootProject.name = "KapuschFacebookInteropAndroid"
 include(":facebookinterop")