ci: blackduck: Redirect standard output to a log file

redirect blackduck output job to `logs/blackduck.log.
This change ensures that job execution continues without hitting log output limits,
facilitating better monitoring and debugging.

References: PCF-1794
Signed-off-by: Mouna Aloui <mouna.aloui@softathome.com>

.gitlab/blackduck.yml

@@ -20,6 +20,11 @@
     - sudo chmod +x detect.sh
     - |
       for dir in $(ls -d build_dir/target-*/*); do
-        ./detect.sh --blackduck.url=https://prplfoundation.app.blackduck.com --blackduck.api.token=$BLACKDUCK_API_KEY --detect.project.name=prplos --detect.project.version.name=$CI_COMMIT_REF_NAME-$target_name --detect.source.path=$dir --detect.excluded.detector.types=PIP,NPM
-
+        ./detect.sh \
+            --blackduck.url=https://prplfoundation.app.blackduck.com \
+            --blackduck.api.token=$BLACKDUCK_API_KEY \
+            --detect.project.name=prplos \
+            --detect.project.version.name=$CI_COMMIT_REF_NAME-$target_name \
+            --detect.source.path=$dir \
+            --detect.excluded.detector.types=PIP,NPM 2>&1 | tee logs/blackduck.log
       done