Downgrade jedi (#7946)

stsewd · web-flow · commit 8d4238959411 · 2021-02-23T14:48:16.000-05:00
ref https://github.com/readthedocs/readthedocs.org/pull/7941/files#r580840504
diff --git a/requirements/docker.txt b/requirements/docker.txt
@@ -19,7 +19,7 @@ pdbpp==0.10.2
 
 # jedi 0.18 is incompatible with ipython
 # https://github.com/ipython/ipython/issues/12740
-jedi==0.18.0
+jedi>0.17,<0.18  # pyup: ignore
 
 # watchdog dependency
 argh==0.26.2
