Reverted changes on removing SA05 check

Author: William Joshua King

Diff for: ci/code_checks.sh

@@ -3182,6 +3182,10 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         pandas.util.hash_pandas_object # There should be no backslash in the final line, please keep this comment in the last ignored function
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
+    MSG='Partially validate docstrings (SA05)' ;  echo $MSG
+    $BASE_DIR/scripts/validate_docstrings.py --format=actions --errors=SA05
+    RET=$(($RET + $?)) ; echo $MSG "DONE"
+
 fi
 
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