Let it buid for RHEL-9 again (#1095)

Author: tuxmaster5000

atlassian/rest_client.py

@@ -5,7 +5,7 @@
 import requests
 
 try:
-    from oauthlib.oauth1 import SIGNATURE_RSA_SHA512 as SIGNATURE_RSA
+    from oauthlib.oauth1.rfc5849 import SIGNATURE_RSA_SHA512 as SIGNATURE_RSA
 except ImportError:
     from oauthlib.oauth1 import SIGNATURE_RSA
 from requests import HTTPError