ci: Use sdk-build v1.3.9

This commit updates the CI workflow to use the SDK build image v1.3.9,
which updates the Debian Buster APT repository URL to
`archive.debian.org` because `deb.debian.org` no longer hosts the Debian
Buster packages.

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

Author: stephanosio

.github/workflows/ci.yml

@@ -266,7 +266,7 @@ jobs:
           MATRIX_HOSTS+='{
               "name": "linux-x86_64",
               "runner": "zephyr-runner-v2-linux-x64-4xlarge",
-              "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.3.8",
+              "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.3.9",
               "archive": "tar.xz"
             },'
         fi
@@ -275,7 +275,7 @@ jobs:
           MATRIX_HOSTS+='{
               "name": "linux-aarch64",
               "runner": "zephyr-runner-v2-linux-arm64-4xlarge",
-              "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.3.8",
+              "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.3.9",
               "archive": "tar.xz"
             },'
         fi
@@ -302,7 +302,7 @@ jobs:
           MATRIX_HOSTS+='{
               "name": "windows-x86_64",
               "runner": "zephyr-runner-v2-linux-x64-4xlarge",
-              "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.3.8",
+              "container": "ghcr.io/zephyrproject-rtos/sdk-build:v1.3.9",
               "archive": "7z"
             },'
         fi