build: update tools

Change-Id: I845f935f86c97b7bef8dab9139560b82fa9e2bbf

docker/Dockerfile

@@ -49,7 +49,7 @@ RUN (while sleep 1; do echo "y"; done) | sdkmanager --update
 
 # Android SDK libraries, NDK
 ENV ANDROID_DEPS=\
-'build-tools;29.0.0 \
+'build-tools;29.0.1 \
  platforms;android-29 \
  extras;android;m2repository \
  extras;google;m2repository \

ring-android/app/build.gradle

@@ -4,7 +4,7 @@ def buildFirebase = project.hasProperty('buildFirebase') || getGradle().getStart
 
 android {
     compileSdkVersion 29
-    buildToolsVersion '29.0.0'
+    buildToolsVersion '29.0.1'
     defaultConfig {
         minSdkVersion 21
         targetSdkVersion 29