chore: revert docblock return types

Author: silentworks

postgrest/_sync/request_builder.py

@@ -290,7 +290,7 @@ def select(
             *columns: The names of the columns to fetch.
             count: The method to use to get the count of rows returned.
         Returns:
-            :class:`AsyncSelectRequestBuilder`
+            :class:`SyncSelectRequestBuilder`
         """
         method, params, headers, json = pre_select(*columns, count=count, head=head)
         return SyncSelectRequestBuilder[_ReturnT](
@@ -317,7 +317,7 @@ def insert(
                 Otherwise, use the default value for the column.
                 Only applies for bulk inserts.
         Returns:
-            :class:`AsyncQueryRequestBuilder`
+            :class:`SyncQueryRequestBuilder`
         """
         method, params, headers, json = pre_insert(
             json,
@@ -353,7 +353,7 @@ def upsert(
                 not when merging with existing rows under `ignoreDuplicates: false`.
                 This also only applies when doing bulk upserts.
         Returns:
-            :class:`AsyncQueryRequestBuilder`
+            :class:`SyncQueryRequestBuilder`
         """
         method, params, headers, json = pre_upsert(
             json,
@@ -381,7 +381,7 @@ def update(
             count: The method to use to get the count of rows returned.
             returning: Either 'minimal' or 'representation'
         Returns:
-            :class:`AsyncFilterRequestBuilder`
+            :class:`SyncFilterRequestBuilder`
         """
         method, params, headers, json = pre_update(
             json,
@@ -404,7 +404,7 @@ def delete(
             count: The method to use to get the count of rows returned.
             returning: Either 'minimal' or 'representation'
         Returns:
-            :class:`AsyncFilterRequestBuilder`
+            :class:`SyncFilterRequestBuilder`
         """
         method, params, headers, json = pre_delete(
             count=count,