fix: Clean up rst files. (#3513)

* Clean up rst files.

* correct path.

scripts/ci_build_and_test_in_container.sh

@@ -337,11 +337,13 @@ fi
 # Cleaning the build directory.
 or_die cmake --build . --target clean
 
-
 # Clean the repository
 or_die cd ${GEOS_SRC_DIR}/inputFiles
 find . -name *.pyc | xargs rm -f
 
+# Clean the rst files
+echo "Cleaning the rst files..."
+or_die rm -rf ${GEOS_SRC_DIR}/src/docs/sphinx/datastructure
 
 # If we're here, either everything went OK or we have to deal with the integrated tests manually.
 if [[ ! -z "${INTEGRATED_TEST_EXIT_STATUS+x}" ]]; then