[Improvement][Docker/K8s] Support more configurations and service accesses, reduce the duplication configurations, improve image for python and the compatibility of python home (#5393)

* [Improvement][Docker] Support more configurations and improve image for python

* [Improvement][K8s] Support more configurations, more service accesses, and reduce the duplication configurations

* [Improvement][Python] Improve the compatibility of python home

* [Improvement][Install] Fix install config and install.sh

* [Improvement][Install] Fix workflow ut

* [Improvement][Docker] Optimize docker-swarm/check script

* [Improvement][DB] Update default username and password of database

* Update comments in master/worker.properties

* Specify version for all images

* [Improvement][Docker] Optimize PS1 and WORKDIR

* [Improvement][SQL] Reduce heap size to 64m in create-dolphinscheduler.sh and upgrade-dolphinscheduler.sh

* [Fix-5431][K8s] Fix master and worker cannot get the right address with custom DNS