pythongh-101100: Fix sphinx warnings in asyncio-task.rst (python#114469)

Co-authored-by: Serhiy Storchaka <storchaka@gmail.com>

Author: sobolevn

Doc/library/asyncio-task.rst

@@ -828,23 +828,22 @@ Waiting Primitives
  *return_when* indicates when this function should return. It must
  be one of the following constants:
 
- .. tabularcolumns:: |l|L|
-
- +-----------------------------+----------------------------------------+
- | Constant | Description |
- +=============================+========================================+
- | :const:`FIRST_COMPLETED` | The function will return when any |
- | | future finishes or is cancelled. |
- +-----------------------------+----------------------------------------+
- | :const:`FIRST_EXCEPTION` | The function will return when any |
- | | future finishes by raising an |
- | | exception. If no future raises an |
- | | exception then it is equivalent to |
- | | :const:`ALL_COMPLETED`. |
- +-----------------------------+----------------------------------------+
- | :const:`ALL_COMPLETED` | The function will return when all |
- | | futures finish or are cancelled. |
- +-----------------------------+----------------------------------------+
+ .. list-table::
+ :header-rows: 1
+
+ * - Constant
+ - Description
+
+ * - .. data:: FIRST_COMPLETED
+ - The function will return when any future finishes or is cancelled.
+
+ * - .. data:: FIRST_EXCEPTION
+ - The function will return when any future finishes by raising an
+ exception. If no future raises an exception
+ then it is equivalent to :const:`ALL_COMPLETED`.
+
+ * - .. data:: ALL_COMPLETED
+ - The function will return when all futures finish or are cancelled.
 
  Unlike :func:`~asyncio.wait_for`, ``wait()`` does not cancel the
  futures when a timeout occurs.

Doc/tools/.nitignore

@@ -27,7 +27,6 @@ Doc/library/ast.rst
 Doc/library/asyncio-extending.rst
 Doc/library/asyncio-policy.rst
 Doc/library/asyncio-subprocess.rst
-Doc/library/asyncio-task.rst
 Doc/library/bdb.rst
 Doc/library/collections.rst
 Doc/library/concurrent.futures.rst