try to restore fdroid compat

packages/pluggable_transports_proxy/android/build.gradle

@@ -2,14 +2,14 @@ group = "eu.weblibre.pluggable_transports_proxy"
 version = "1.0-SNAPSHOT"
 
 buildscript {
-    ext.kotlin_version = "2.1.0"
+    ext.kotlin_version = "2.1.20"
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath("com.android.tools.build:gradle:8.9.1")
+        classpath("com.android.tools.build:gradle:8.11.1")
         classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version")
     }
 }

packages/simple_intent_receiver/example/android/gradle/wrapper/gradle-wrapper.properties

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip

packages/tor/android/build.gradle

@@ -2,14 +2,14 @@ group = "com.foundationdevices.tor"
 version = "1.0-SNAPSHOT"
 
 buildscript {
-    ext.kotlin_version = "1.9.22"
+    ext.kotlin_version = "2.1.20"
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath("com.android.tools.build:gradle:8.7.0")
+        classpath("com.android.tools.build:gradle:8.11.1")
         classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version")
     }
 }
@@ -27,7 +27,7 @@ apply plugin: "kotlin-android"
 android {
     namespace = "com.foundationdevices.tor"
 
-    compileSdk = 35
+    compileSdk = 36
 
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_17