[stable-2.13] ansible-test - Fix shell target options handling.

(cherry picked from commit f933314101)

Co-authored-by: Matt Clay <matt@mystile.com>

changelogs/fragments/ansible-test-target-options.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - ansible-test - Prevent ``--target-`` prefixed options for the ``shell`` command from being combined with legacy environment options.

test/lib/ansible_test/_internal/cli/compat.py

@@ -201,6 +201,9 @@ def convert_legacy_args(
         '--controller',
         '--target',
         '--target-python',
+        '--target-posix',
+        '--target-windows',
+        '--target-network',
     ]
 
     used_old_options = old_options.get_options_used()