Update file descriptors threshold values

[fdalmaup]

Description

Closes wazuh/wazuh#22179. It updates the file descriptor values used as thresholds in the Cluster Performance tests for the 25 workers and 50000 agents case.

Testing performed

Validation	Jenkins	Local	OS	Commit	Notes
test_cluster_performance.py	⚫⚫	🟢 🟢	Ubuntu 22.04	wazuh/wazuh@c6cceb9	Nothing to highlight

Testing with v4.7.3-rc1 artifacts

:/wazuh-qa# for i in {1..3}; do python3 -m pytest tests/performance/test_cluster/test_cluster_performance/test_cluster_performance.py --artifacts_path='/wazuh-qa/artifacts4.7.3-rc1/' --n_workers=25 --n_agents=50000; done 
====================================================================== test session starts ======================================================================
platform linux -- Python 3.10.12, pytest-7.1.2, pluggy-1.4.0
rootdir: /wazuh-qa/tests, configfile: pytest.ini
plugins: html-3.1.1, metadata-3.1.1, testinfra-5.0.0
collected 1 item                                                                                                                                                

tests/performance/test_cluster/test_cluster_performance/test_cluster_performance.py .                                                                     [100%]

======================================================================= 1 passed in 0.70s =======================================================================
====================================================================== test session starts ======================================================================
platform linux -- Python 3.10.12, pytest-7.1.2, pluggy-1.4.0
rootdir: /wazuh-qa/tests, configfile: pytest.ini
plugins: html-3.1.1, metadata-3.1.1, testinfra-5.0.0
collected 1 item                                                                                                                                                

tests/performance/test_cluster/test_cluster_performance/test_cluster_performance.py .                                                                     [100%]

======================================================================= 1 passed in 0.71s =======================================================================
====================================================================== test session starts ======================================================================
platform linux -- Python 3.10.12, pytest-7.1.2, pluggy-1.4.0
rootdir: /wazuh-qa/tests, configfile: pytest.ini
plugins: html-3.1.1, metadata-3.1.1, testinfra-5.0.0
collected 1 item                                                                                                                                                

tests/performance/test_cluster/test_cluster_performance/test_cluster_performance.py .                                                                     [100%]

======================================================================= 1 passed in 0.71s =======================================================================

[GGP1]

LGTM

[Selutario]

These values look good to me. Just missing an entry in the changelog.

[Selutario]

LGTM. Merging without QA approval since this only affects cluster-related tests.