Remove 3.15+ flag from 3.14 docs

This was the catch :-)

Author: johnslavik

Doc/library/asyncio-tools.rst

@@ -148,10 +148,3 @@ Command-line options
       18445801   0x10a2a38a0          Levitate             sleep -> play                                      TaskGroup._aexit -> TaskGroup.__aexit__ -> album   Sundowning      0x10a439f60
       18445801   0x10a2d7150          DYWTYLM              sleep -> play                                      TaskGroup._aexit -> TaskGroup.__aexit__ -> album   TMBTE           0x10a439d70
       18445801   0x10a6bdaa0          Aqua Regia           sleep -> play                                      TaskGroup._aexit -> TaskGroup.__aexit__ -> album   TMBTE           0x10a439d70
-
-.. option:: --retries N
-
-   Retry failed attempts to inspect the target process up to *N* times.  This
-   can help when the target process changes while its state is being read.
-
-   .. versionadded:: 3.15