bumped resources for overrides test

Author: adwk67

tests/templates/kuttl/overrides/10-install-airflow.yaml.j2

@@ -86,7 +86,7 @@ spec:
           min: 400m
           max: 800m
         memory:
-          limit: 2Gi
+          limit: 3Gi
     podOverrides:
       spec:
         containers:

tests/templates/kuttl/overrides/20-install-airflow2.yaml.j2

@@ -32,7 +32,7 @@ spec:
             - name: airflow
               resources:
                 limits:
-                  cpu: 810m
+                  cpu: 2000m
     config:
       resources:
         cpu:

tests/templates/kuttl/overrides/21-assert.yaml

@@ -4,5 +4,5 @@ kind: TestAssert
 timeout: 30
 commands:
 - script: |
-    kubectl -n $NAMESPACE get cm airflow-kubernetes-executor-pod-template -o json | jq -r '.data."airflow_executor_pod_template.yaml"' | yq -e '.spec.containers.[0].resources.limits | select (.cpu == "750m")'
+    kubectl -n $NAMESPACE get cm airflow-kubernetes-executor-pod-template -o json | jq -r '.data."airflow_executor_pod_template.yaml"' | yq -e '.spec.containers.[0].resources.limits | select (.cpu == "2000m")'
     kubectl -n $NAMESPACE get cm airflow-kubernetes-executor-pod-template -o json | jq -r '.data."airflow_executor_pod_template.yaml"' | yq -e '.spec.containers[] | select (.name == "base") | .env[] | select (.name == "AIRFLOW__METRICS__STATSD_ON" and .value == "False")'