Fix bleach version
Fixes
@@ -17,3 +17,4 @@ protobuf~=3.18.1
# See https://github.com/pallets/markupsafe/issues/282
# breaking change introduced in markupsafe causes jinja, flask to break
markupsafe==2.0.1
+bleach==4.1.0 # This dependency was updated to a breaking version.
