The perl command fails at image version >5.34:
```
> docker run -it perl:5.36 bash
...
root@783a8ea24899:/# perl -Mbignum=bpi -wle "print bpi(2000)"
Can't use an undefined value as an ARRAY reference at /usr/local/lib/perl5/5.36.0/Math/BigInt/Calc.pm line 1049.```
> docker run -it perl:5.35 bash
...
docker: Error response from daemon: manifest for perl:5.35 not found: manifest unknown: manifest unknown.```
> docker run -it perl:5.34 bash
...
root@d4efc70c15b5:/# perl -Mbignum=bpi -wle "print bpi(2000)"
3.141592653589793238...
```
* Consolidate YAML files [part-8]
This PR exacts the YAML files referenced from the following subdirs:
- docs/concepts/workloads
- docs/concepts/configuration
- docs/concepts/policy
The following problems are fixed:
- docs/concepts/workloads/controllers/ doesnt have a 'cronjob.yaml for
test
- the exactly same `pod.yaml` was used in both the task/config-pod-container
topic and the concepts/configuration topics.
* Update examples_test.go
* Add missing yaml file.