Add no_log to all log upload tasks

Some log upload tasks were missing no_log instructions and might
write out credentials to the job-output.json file.  Update these
tasks to include no_log.

Change-Id: I1f18cec117d9205945644ce19d5584f5d676e8d8

roles/upload-logs-gcs/tasks/main.yaml

@@ -19,6 +19,7 @@
 
     - name: Upload logs to Google Cloud Storage
       delegate_to: localhost
+      no_log: true
       zuul_google_storage_upload:
         partition: "{{ zuul_log_partition }}"
         container: "{{ zuul_log_container }}"

roles/upload-logs-s3/tasks/main.yaml

@@ -23,6 +23,7 @@
 
     - name: Upload logs to S3
       delegate_to: "{{ _undocumented_test_worker_node_ | default('localhost') }}"
+      no_log: true
       zuul_s3_upload:
         endpoint: "{{ upload_logs_s3_endpoint | default(omit) }}"
         partition: "{{ zuul_log_partition }}"

roles/upload-logs-swift/tasks/main.yaml

@@ -19,6 +19,7 @@
 
     - name: Upload logs to swift
       delegate_to: localhost
+      no_log: true
       zuul_swift_upload:
         cloud: "{{ zuul_log_cloud_config }}"
         partition: "{{ zuul_log_partition }}"