github: workflows: Update docker image

Use the v0.24.14 docker image, which adds rust target support.

Signed-off-by: David Brown <[email protected]>

fix

Author: d3zd3z

.github/workflows/twister.yaml

@@ -25,7 +25,7 @@ jobs:
     runs-on:
       group: zephyr-runner-v2-linux-x64-4xlarge
     container:
-      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.13.20240601
+      image: ghcr.io/zephyrproject-rtos/ci-repo-cache:v0.26.14.20240823
       options: '--entrypoint /bin/bash'
     outputs:
       subset: ${{ steps.output-services.outputs.subset }}