reduce workers for logging tests

Author: adwk67

docs/modules/airflow/examples/getting_started/code/airflow.yaml

@@ -6,6 +6,7 @@ metadata:
 spec:
   image:
     productVersion: 3.0.6
+    pullPolicy: IfNotPresent
   clusterConfig:
     loadExamples: true
     exposeConfig: false

docs/modules/airflow/pages/troubleshooting/index.adoc

@@ -46,7 +46,7 @@ or change the environment variable using `envOverrides`:
 ----
 webservers:
   envOverrides:
-    AIRFLOW__API__WORKERS: 6 # something other than the default
+    AIRFLOW__API__WORKERS: "6" # something other than the default
 ----
 
 TIP: Our strong recommendation is to increase the webserver replicas, with each webserver running a single worker, as this removes the risk of running into timeouts or memory issues.

tests/templates/kuttl/logging/41-install-airflow-cluster.yaml.j2

@@ -84,6 +84,8 @@ spec:
           max: 2000m
         memory:
           limit: 3Gi
+    envOverrides:
+      AIRFLOW__API__WORKERS: "1"
     roleGroups:
       automatic-log-config:
         replicas: 1