Dev: bootstrap: Remove pacemaker remote node

[liangxin1300]

By using crm cluster remove <node>

# crm cluster remove pcmk-remote-node1 -y
INFO: Removing node pcmk-remote-node1 from cluster
INFO: Removing pacemaker remote node pcmk-remote-node1 from cluster
INFO: Removing node pcmk-remote-node1 from CIB
INFO: Done (log saved to /var/log/crmsh/crmsh.log on hanode1)

[codecov]

Codecov Report

❌ Patch coverage is 84.61538% with 4 lines in your changes missing coverage. Please review.
✅ Project coverage is 70.76%. Comparing base (fb2da63) to head (9c759db).
⚠️ Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
crmsh/bootstrap.py	84.21%	3 Missing ⚠️
crmsh/xmlutil.py	85.71%	1 Missing ⚠️

Additional details and impacted files

Flag	Coverage Δ
integration	55.26% <84.61%> (+0.02%)	⬆️
unit	52.90% <26.92%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
crmsh/xmlutil.py	70.36% <85.71%> (+0.11%)	⬆️
crmsh/bootstrap.py	87.94% <84.21%> (-0.09%)	⬇️

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.