Dockerfile: Update to Zephyr SDK 0.15.2

This commit updates the Zephyr SDK version to 0.15.2.

Signed-off-by: Stephanos Ioannidis <[email protected]>

Author: stephanosio

Dockerfile

@@ -1,6 +1,6 @@
 FROM ubuntu:20.04
 
-ARG ZSDK_VERSION=0.15.1
+ARG ZSDK_VERSION=0.15.2
 ARG DOXYGEN_VERSION=1.9.4
 ARG CMAKE_VERSION=3.20.5
 ARG RENODE_VERSION=1.13.2