[DO NOT MERGE - TEST] Revert "Rollback of changes with errors during the VM assign"

[shwstppr]

Reverts #7061

Failures seen in GHA. This is to verify that the revert fixes them.

[codecov]

Codecov Report

Attention: Patch coverage is 2.18750% with 313 lines in your changes missing coverage. Please review.

Project coverage is 16.07%. Comparing base (011fced) to head (734ce3c).
Report is 5 commits behind head on 4.20.

Files with missing lines	Patch %	Lines
.../src/main/java/com/cloud/vm/UserVmManagerImpl.java	2.27%	293 Missing and 8 partials ⚠️
...e/cloudstack/api/command/admin/vm/AssignVMCmd.java	0.00%	12 Missing ⚠️

Additional details and impacted files

@@ Coverage Diff @@## 4.20 #10851 +/- ##
============================================
- Coverage 16.13% 16.07% -0.07% + Complexity 13225 13146 -79 
============================================
Files 5652 5652 Lines 497021 496973 -48 Branches 60222 60251 +29 ============================================
- Hits 80202 79870 -332 - Misses 407885 408159 +274 - Partials 8934 8944 +10 

Flag	Coverage Δ
uitests	4.00% <ø> (ø)
unittests	16.91% <2.18%> (-0.07%)	⬇️

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[sonarqubecloud]

Quality Gate failed

Failed conditions
1 Security Hotspot
4.9% Coverage on New Code (required ≥ 40%)
26.4% Duplication on New Code (required ≤ 10%)
C Reliability Rating on New Code (required ≥ B)

See analysis details on SonarQube Cloud

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