Fix ansible-test egg-info directory detection. (#69403)

(cherry picked from commit 8b63da7b43)

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

changelogs/fragments/ansible-test-egg-info-version.yml

@@ -0,0 +1,2 @@
+bugfixes:
+    - ansible-test is now able to find its ``egg-info`` directory when it contains the Ansible version number

test/lib/ansible_test/_internal/executor.py

@@ -292,6 +292,15 @@ def generate_egg_info(args):
     if args.explain:
         return
 
+    ansible_version = get_ansible_version()
+
+    # inclusion of the version number in the path is optional
+    # see: https://setuptools.readthedocs.io/en/latest/formats.html#filename-embedded-metadata
+    egg_info_path = ANSIBLE_LIB_ROOT + '-%s.egg-info' % ansible_version
+
+    if os.path.exists(egg_info_path):
+        return
+
     egg_info_path = ANSIBLE_LIB_ROOT + '.egg-info'
 
     if os.path.exists(egg_info_path):