ci: Bump Android NDK to r22 which supports std::filesystem

Author: hebasto

ci/test/00_setup_env_android.sh

@@ -16,7 +16,7 @@ export RUN_FUNCTIONAL_TESTS=false
 
 export ANDROID_API_LEVEL=28
 export ANDROID_BUILD_TOOLS_VERSION=28.0.3
-export ANDROID_NDK_VERSION=21.1.6352462
+export ANDROID_NDK_VERSION=22.1.7171670
 export ANDROID_TOOLS_URL=https://dl.google.com/android/repository/commandlinetools-linux-6609375_latest.zip
 export ANDROID_HOME="${DEPENDS_DIR}/SDKs/android"
 export ANDROID_NDK_HOME="${ANDROID_HOME}/ndk/${ANDROID_NDK_VERSION}"