Pin perl version to 5.34.0 as latest doesn't work with the example. (#8319)

Co-authored-by: Leah E. Cole <[email protected]>

Author: mhenc

composer/airflow_1_samples/kubernetes_pod_operator.py

@@ -142,7 +142,7 @@
         task_id='ex-pod-affinity',
         name='ex-pod-affinity',
         namespace='default',
-        image='perl',
+        image='perl:5.34.0',
         cmds=['perl'],
         arguments=['-Mbignum=bpi', '-wle', 'print bpi(2000)'],
         # affinity allows you to constrain which nodes your pod is eligible to
@@ -184,7 +184,7 @@
         task_id='ex-all-configs',
         name='pi',
         namespace='default',
-        image='perl',
+        image='perl:5.34.0',
         # Entrypoint of the container, if not specified the Docker container's
         # entrypoint is used. The cmds parameter is templated.
         cmds=['perl'],

composer/workflows/kubernetes_pod_operator.py

@@ -146,7 +146,7 @@
         task_id='ex-pod-affinity',
         name='ex-pod-affinity',
         namespace='default',
-        image='perl',
+        image='perl:5.34.0',
         cmds=['perl'],
         arguments=['-Mbignum=bpi', '-wle', 'print bpi(2000)'],
         # affinity allows you to constrain which nodes your pod is eligible to
@@ -188,7 +188,7 @@
         task_id='ex-all-configs',
         name='pi',
         namespace='default',
-        image='perl',
+        image='perl:5.34.0',
         # Entrypoint of the container, if not specified the Docker container's
         # entrypoint is used. The cmds parameter is templated.
         cmds=['perl'],