CICD.yml: Avoid no space left

Author: oech3

.github/workflows/CICD.yml

@@ -1175,8 +1175,7 @@ jobs:
         CARGO_FEATURES_OPTION='--features=${{ matrix.job.features }}' ;
         for f in $(util/show-utils.sh ${CARGO_FEATURES_OPTION})
         do
-          echo "Building and testing $f"
-          cargo test -p "uu_$f"
+          RUSTFLAGS="-Cstrip=true -Cprefer-dynamic" cargo test -p "uu_$f" # avoid no space left by strip
         done
 
   test_all_features: