ci: twister: Print cloud service information

This commit updates the twister workflow jobs that run on the zephyr-runner
v2 to print the underlying cloud service information in the logs to help
trace and debug potential runner issues.

Signed-off-by: Stephanos Ioannidis <root@stephanos.io>

.github/workflows/twister.yaml

@@ -49,6 +49,12 @@ jobs:
           #        GitHub comes up with a fundamental fix for this problem.
           git config --global --add safe.directory ${GITHUB_WORKSPACE}
 
+      - name: Print cloud service information
+        run: |
+          echo "ZEPHYR_RUNNER_CLOUD_PROVIDER = ${ZEPHYR_RUNNER_CLOUD_PROVIDER}"
+          echo "ZEPHYR_RUNNER_CLOUD_NODE = ${ZEPHYR_RUNNER_CLOUD_NODE}"
+          echo "ZEPHYR_RUNNER_CLOUD_POD = ${ZEPHYR_RUNNER_CLOUD_POD}"
+
       - name: Clone cached Zephyr repository
         if: github.event_name == 'pull_request_target'
         continue-on-error: true
@@ -139,6 +145,12 @@ jobs:
       COMMIT_RANGE: ${{ github.event.pull_request.base.sha }}..${{ github.event.pull_request.head.sha }}
       BASE_REF: ${{ github.base_ref }}
     steps:
+      - name: Print cloud service information
+        run: |
+          echo "ZEPHYR_RUNNER_CLOUD_PROVIDER = ${ZEPHYR_RUNNER_CLOUD_PROVIDER}"
+          echo "ZEPHYR_RUNNER_CLOUD_NODE = ${ZEPHYR_RUNNER_CLOUD_NODE}"
+          echo "ZEPHYR_RUNNER_CLOUD_POD = ${ZEPHYR_RUNNER_CLOUD_POD}"
+
       - name: Apply container owner mismatch workaround
         run: |
           # FIXME: The owner UID of the GITHUB_WORKSPACE directory may not