ci: help test fail gracefully

fixes `FileNotFoundError` when no ros logs are found in path, this is a
side effect of failing at a previous step with a non-complete build

Originally found here https://github.com/PX4/PX4-Autopilot/actions/runs/12020668911/job/33509701241?pr=24039#step:15:13

.github/workflows/mavros_mission_tests.yml

@@ -106,7 +106,11 @@ jobs:
 
     - name: Upload logs to flight review
       if: always()
-      run: ./Tools/upload_log.py -q --description "${GITHUB_WORKFLOW} ${GITHUB_RUN_ID}" --feedback "${GITHUB_WORKFLOW} ${GITHUB_RUN_ID} ${GITHUB_REPOSITORY} ${GITHUB_REF}" --source CI ~/.ros/log/*/*.ulg
+      run: |
+        mkdir ~/.ros/log/log
+        touch ~/.ros/log/log/log.ulg
+        touch ~/.ros/log/*/*.ulg
+        ./Tools/upload_log.py -q --description "${GITHUB_WORKFLOW} ${GITHUB_RUN_ID}" --feedback "${GITHUB_WORKFLOW} ${GITHUB_RUN_ID} ${GITHUB_REPOSITORY} ${GITHUB_REF}" --source CI ~/.ros/log/*/*.ulg
 
     - name: Upload px4 binary
       if: failure()

.github/workflows/mavros_offboard_tests.yml

@@ -101,7 +101,11 @@ jobs:
 
     - name: Upload logs to flight review
       if: always()
-      run: ./Tools/upload_log.py -q --description "${GITHUB_WORKFLOW} ${GITHUB_RUN_ID}" --feedback "${GITHUB_WORKFLOW} ${GITHUB_RUN_ID} ${GITHUB_REPOSITORY} ${GITHUB_REF}" --source CI ~/.ros/log/*/*.ulg
+      run: |
+        mkdir ~/.ros/log/log
+        touch ~/.ros/log/log/log.ulg
+        touch ~/.ros/log/*/*.ulg
+        ./Tools/upload_log.py -q --description "${GITHUB_WORKFLOW} ${GITHUB_RUN_ID}" --feedback "${GITHUB_WORKFLOW} ${GITHUB_RUN_ID} ${GITHUB_REPOSITORY} ${GITHUB_REF}" --source CI ~/.ros/log/*/*.ulg
 
     - name: Upload px4 binary
       if: failure()