DOC: fix SA05 errors in docstrings for pandas.core.window Expanding and Rolling, and SeriesGroupBy (#57446)

* DOC: fix SA05 errors in docstrings for pandas.core.window Expanding and Rolling, and SeriesGroupBy

* Reverted changes on removing SA05 check

* Added SA05 to list of errors for validate docstrings

---------

Co-authored-by: William Joshua King <[email protected]>

Author: williamking1221

Diff for: ci/code_checks.sh

@@ -65,8 +65,8 @@ fi
 ### DOCSTRINGS ###
 if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
 
-    MSG='Validate docstrings (EX01, EX03, EX04, GL01, GL02, GL03, GL04, GL05, GL06, GL07, GL09, GL10, PR03, PR04, PR05, PR06, PR08, PR09, PR10, RT01, RT02, RT04, RT05, SA02, SA03, SA04, SS01, SS02, SS03, SS04, SS05, SS06)' ; echo $MSG
-    $BASE_DIR/scripts/validate_docstrings.py --format=actions --errors=EX01,EX03,EX04,GL01,GL02,GL03,GL04,GL05,GL06,GL07,GL09,GL10,PR03,PR04,PR05,PR06,PR08,PR09,PR10,RT01,RT02,RT04,RT05,SA02,SA03,SA04,SS01,SS02,SS03,SS04,SS05,SS06
+    MSG='Validate docstrings (EX01, EX03, EX04, GL01, GL02, GL03, GL04, GL05, GL06, GL07, GL09, GL10, PR03, PR04, PR05, PR06, PR08, PR09, PR10, RT01, RT02, RT04, RT05, SA02, SA03, SA04, SA05, SS01, SS02, SS03, SS04, SS05, SS06)' ; echo $MSG
+    $BASE_DIR/scripts/validate_docstrings.py --format=actions --errors=EX01,EX03,EX04,GL01,GL02,GL03,GL04,GL05,GL06,GL07,GL09,GL10,PR03,PR04,PR05,PR06,PR08,PR09,PR10,RT01,RT02,RT04,RT05,SA02,SA03,SA04,SA05,SS01,SS02,SS03,SS04,SS05,SS06
     RET=$(($RET + $?)) ; echo $MSG "DONE"
 
     MSG='Partially validate docstrings (PR02)' ;  echo $MSG
@@ -3182,14 +3182,6 @@ if [[ -z "$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
-    $BASE_DIR/scripts/validate_docstrings.py --format=actions --errors=SA05 --ignore_functions \
-        pandas.core.groupby.SeriesGroupBy.first\
-        pandas.core.groupby.SeriesGroupBy.last\
-        pandas.core.window.expanding.Expanding.aggregate\
-        pandas.core.window.rolling.Rolling.aggregate # There should be no backslash in the final line, please keep this comment in the last ignored function
-    RET=$(($RET + $?)) ; echo $MSG "DONE"
-
 fi
 
 ### DOCUMENTATION NOTEBOOKS ###

Diff for: pandas/core/window/expanding.py

@@ -139,8 +139,8 @@ def _get_window_indexer(self) -> BaseIndexer:
             """
         See Also
         --------
-        pandas.DataFrame.aggregate : Similar DataFrame method.
-        pandas.Series.aggregate : Similar Series method.
+        DataFrame.aggregate : Similar DataFrame method.
+        Series.aggregate : Similar Series method.
         """
         ),
         examples=dedent(

Diff for: pandas/core/window/rolling.py

@@ -1216,8 +1216,8 @@ def calc(x):
             """
         See Also
         --------
-        pandas.DataFrame.aggregate : Similar DataFrame method.
-        pandas.Series.aggregate : Similar Series method.
+        DataFrame.aggregate : Similar DataFrame method.
+        Series.aggregate : Similar Series method.
         """
         ),
         examples=dedent(
@@ -1906,8 +1906,8 @@ def _raise_monotonic_error(self, msg: str):
             """
         See Also
         --------
-        pandas.Series.rolling : Calling object with Series data.
-        pandas.DataFrame.rolling : Calling object with DataFrame data.
+        Series.rolling : Calling object with Series data.
+        DataFrame.rolling : Calling object with DataFrame data.
         """
         ),
         examples=dedent(