DO NOT MERGE the spec change

Adding test for inplace upgrade of running python
https://bugzilla.redhat.com/show_bug.cgi?id=233385

tests/runtime/repro.py

@@ -0,0 +1,19 @@
+import time
+from pathlib import Path
+
+
+flag_file = Path('/tmp/runtime')
+status_file = Path('/tmp/runtime_status')
+assert not flag_file.exists()
+
+print(f'Started - touch {flag_file} when ready')
+print(f'Status in {status_file}')
+status_file.write_text('running')
+
+while not flag_file.exists():
+    time.sleep(2)
+
+import email.parser
+print('DONE')
+status_file.write_text('PASS')
+