tools/ci.sh: Update zephyr docker image to v0.11.13.

Updates the zephyr docker image to the latest, v0.11.13. This updates CI
to use zephyr SDK v0.12.2 and GCC v10.2.0 for the zephyr port.
Signed-off-by: Maureen Helm <maureen.helm@nxp.com>

tools/ci.sh

@@ -455,14 +455,14 @@ function ci_windows_build {
 # ports/zephyr
 
 function ci_zephyr_setup {
-    docker pull zephyrprojectrtos/ci:v0.11.8
+    docker pull zephyrprojectrtos/ci:v0.11.13
     docker run --name zephyr-ci -d -it \
       -v "$(pwd)":/micropython \
-      -e ZEPHYR_SDK_INSTALL_DIR=/opt/sdk/zephyr-sdk-0.11.3 \
+      -e ZEPHYR_SDK_INSTALL_DIR=/opt/sdk/zephyr-sdk-0.12.2 \
       -e ZEPHYR_TOOLCHAIN_VARIANT=zephyr \
       -e ZEPHYR_BASE=/zephyrproject/zephyr \
       -w /micropython/ports/zephyr \
-      zephyrprojectrtos/ci:v0.11.8
+      zephyrprojectrtos/ci:v0.11.13
     docker ps -a
 }