move rm init

[andre-merzky]

alternative implementation to #3079

[codecov]

Codecov Report

Attention: Patch coverage is 50.00000% with 8 lines in your changes missing coverage. Please review.

Project coverage is 43.99%. Comparing base (a3a599b) to head (0ab8fab).
Report is 1579 commits behind head on devel.

Files with missing lines	Patch %	Lines
src/radical/pilot/session.py	53.33%	7 Missing ⚠️
src/radical/pilot/agent/agent_0.py	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##            devel    #3081      +/-   ##
==========================================
- Coverage   44.00%   43.99%   -0.02%     
==========================================
  Files          96       96              
  Lines       10569    10574       +5     
==========================================
+ Hits         4651     4652       +1     
- Misses       5918     5922       +4     

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[mtitov]

LGTM! Thank you!

p.s. confirm that it works as expected on Frontier

$ grep -r "RM init from" ./*
./agent_executing.0000.log:1699044505.169 : agent_executing.0000 : 10376 : 140735520786176 : DEBUG    : RM init from registry
./agent_scheduling.0000.log:1699044505.194 : agent_scheduling.0000 : 10400 : 140735520786176 : DEBUG    : RM init from registry
./rp.session.login07.matitov.019664.0000.log:1699044494.285 : rp.session.login07.matitov.019664.0000 : 10099 : 140737179934528 : DEBUG    : RM init from scratch