Run update config skaled monitor even if config updated but skaled still exited

[badrogger]

Changes:

• Run UpdateConfigSkaledMonitor when skaled exited with ExitTimeReached: true and zero exit code regardless of outdated skaled config.
• Fix removing schain during dkg.
• Improve logging.

Testing:

• No performance related changes were made.
• Added unit test.
• Tested on local network.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (c42f1a6) 80.26% compared to head (7554458) 80.27%.

Additional details and impacted files

@@           Coverage Diff           @@
##             beta    #1005   +/-   ##
=======================================
  Coverage   80.26%   80.27%           
=======================================
  Files         101      101           
  Lines        5533     5535    +2     
=======================================
+ Hits         4441     4443    +2     
  Misses       1092     1092           

Files	Coverage Δ
core/schains/checks.py	94.64% <100.00%> (ø)
core/schains/monitor/config_monitor.py	90.90% <100.00%> (+0.28%)	⬆️
core/schains/monitor/skaled_monitor.py	92.54% <100.00%> (+0.04%)	⬆️

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