Update android SDK platform requirement again
@@ -41,7 +41,7 @@ Download and install the Android SDK.
::
- sdkmanager --sdk_root=<android_sdk_path> "platform-tools" "build-tools;30.0.3" "platforms;android-29" "cmdline-tools;latest" "cmake;3.10.2.4988404" "ndk;21.4.7075529"
+ sdkmanager --sdk_root=<android_sdk_path> "platform-tools" "build-tools;30.0.3" "platforms;android-31" "cmdline-tools;latest" "cmake;3.10.2.4988404" "ndk;21.4.7075529"
.. note::