refactor github workflow: adjust coverage report path configuration for enhanced clarity and structure

Author: allnes

.github/workflows/ubuntu.yml

@@ -386,7 +386,8 @@ jobs:
                 --exclude '.*modules/util/src/func_test_util.cpp' \
                 --gcov-ignore-parse-errors \
                 --xml --output ../coverage.xml \
-                --html=../cov-report/index.html --html-details \
+                --html=../cov-report/index.html \
+                --html-details=../cov-report/ \
                 . gcov_data/rank_0 gcov_data/rank_1 gcov_data/rank_2 gcov_data/rank_3
       - name: Upload coverage reports to Codecov
         uses: codecov/[email protected]