fix: Disable Flink job failure recovery for test cmd

[ferenc-csaky]

Explicitly disable Flink job recovery for test cmd run by updating the loaded Flink configuration before starting up the Flink job.

[velo]

Non-binding approval =)

[codecov]

Codecov Report

❌ Patch coverage is 88.88889% with 1 line in your changes missing coverage. Please review.
✅ Project coverage is 13.03%. Comparing base (a8ef976) to head (624abc1).
✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...java/com/datasqrl/cli/BaseOsProcessManagerCmd.java	50.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2053      +/-   ##
============================================
+ Coverage     13.00%   13.03%   +0.02%     
- Complexity      803      805       +2     
============================================
  Files           606      606              
  Lines         17437    17443       +6     
  Branches       2102     2102              
============================================
+ Hits           2268     2273       +5     
- Misses        14967    14968       +1     
  Partials        202      202              

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