python/cpython#104683: Add --exclude option to Argument Clinic CLI (python/cpython#107770)

Co-authored-by: Serhiy Storchaka <[email protected]>

Author: erlend-aasland

Doc/howto/clinic.rst

@@ -188,6 +188,11 @@ The CLI supports the following options:
 
    The directory tree to walk in :option:`--make` mode.
 
+.. option:: --exclude EXCLUDE
+
+   A file to exclude in :option:`--make` mode.
+   This option can be given multiple times.
+
 .. option:: FILE ...
 
    The list of files to process.