disable py-3.9 build

- dataflow/encryption-keys
- dataflow/flex-templates/streaming_beam

Author: Takashi Matsuo

dataflow/encryption-keys/noxfile.py

@@ -25,7 +25,7 @@
 ALL_VERSIONS = ["2.7", "3.6", "3.7", "3.8", "3.9"]
 
 # Any default versions that should be ignored.
-IGNORED_VERSIONS = ["2.7", "3.8"]
+IGNORED_VERSIONS = ["2.7", "3.8", "3.9"]
 
 TESTED_VERSIONS = sorted([v for v in ALL_VERSIONS if v not in IGNORED_VERSIONS])
 

dataflow/encryption-keys/noxfile_config.py

@@ -25,7 +25,7 @@
 ALL_VERSIONS = ["2.7", "3.6", "3.7", "3.8", "3.9"]
 
 # Any default versions that should be ignored.
-IGNORED_VERSIONS = ["2.7", "3.8"]
+IGNORED_VERSIONS = ["2.7", "3.8", "3.9"]
 
 TESTED_VERSIONS = sorted([v for v in ALL_VERSIONS if v not in IGNORED_VERSIONS])