Dev: run-functional-tests: "-n" option can grow more nodes

[zzhou1]

1. Support podman 5.x network inspect in TW environment

2. Improve -n option to grow more cluster nodes or bare nodes

To grow more cluster nodes with a bigger number than '2' in the above example
# crmsh.git/test/run-functional-tests -n 5

To grow more bare nodes
# crmsh.git/test/run-functional-tests -n 7 -x

3. "-S" option skips the cluster start right after the node creation

To create 40 nodes with corosync.conf without start the cluster
# crmsh.git/test/run-functional-tests -n 32 -S

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.25%. Comparing base (9b1d80f) to head (015c54a).

Additional details and impacted files

Flag	Coverage Δ
integration	54.49% <ø> (-0.01%)	⬇️
unit	52.15% <ø> (ø)

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[liangxin1300]

Nice work!

Thanks

[liangxin1300]

@zzhou1
There was one issue I found

./test/run-functional-tests -n 2 
./test/run-functional-tests -n 4

Then created two 2-node clusters, not one 4-node cluster