[backend] handle multilines with cmd

[MarineLeM]

Close: #2000

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 19 lines in your changes missing coverage. Please review.

Project coverage is 35.07%. Comparing base (0cf7a0b) to head (7a2a3e7).

Files with missing lines	Patch %	Lines
...s/rest/inject/service/ExecutableInjectService.java	0.00%	19 Missing ⚠️

Additional details and impacted files

@@                 Coverage Diff                  @@
##             release/1.10.0    #2002      +/-   ##
====================================================
- Coverage             35.11%   35.07%   -0.04%     
  Complexity             1418     1418              
====================================================
  Files                   535      535              
  Lines                 16187    16205      +18     
  Branches               1037     1043       +6     
====================================================
  Hits                   5684     5684              
- Misses                10209    10227      +18     
  Partials                294      294              

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[damgouj]

Tested with complicated loops and not working, maybe we could try to find a generic way to do like powershell (if it exists for cmd !) ? Thanks !