pip tests: skip distribute test case for py3 compat (#49636)

(cherry picked from commit 28a903a1e2)

test/integration/targets/pip/tasks/pip.yml

@@ -501,6 +501,8 @@
     state: absent
 
 # https://github.com/ansible/ansible/issues/47198
+# distribute is a legacy package that will fail on newer Python 3 versions
+- block:
   - name: make sure the virtualenv does not exist
     file:
       state: absent
@@ -523,3 +525,4 @@
   - name: inspect the cmd
     assert:
       that: "'distribute' in remove_distribute.cmd"
+  when: ansible_python.version.major == 2