Updating Android SDK command line tools to 6609375

.travis.yml

@@ -3,7 +3,7 @@ jdk: openjdk8
 dist: xenial
 install:
   # Installing Android SDK
-  - curl https://dl.google.com/android/repository/commandlinetools-linux-6514223_latest.zip --output $HOME/android-sdk.zip
+  - curl https://dl.google.com/android/repository/commandlinetools-linux-6609375_latest.zip --output $HOME/android-sdk.zip
   - unzip -qq $HOME/android-sdk.zip -d $HOME/android-sdk
   - export ANDROID_SDK_HOME=$HOME/android-sdk
   - export ANDROID_NDK_HOME=$ANDROID_SDK_HOME/ndk/21.3.6528147

tools/docker/Dockerfile

@@ -2,7 +2,7 @@ FROM ubuntu:20.04
 
 # Arguments that can be overridden in 'docker build' command:
 # Versions of Android SDK and NDK. The CMake is installed via NDK.
-ARG VERSION_SDK=6514223
+ARG VERSION_SDK=6609375
 ARG VERSION_NDK=21.3.6528147
 ARG VERSION_CMAKE=3.10.2.4988404