Add stress results comparator tool

[jmv74211]

Description

This PR adds a new tool for comparing test stress results in a simple way.

All the related documentation can be found here https:/wazuh/wazuh-qa/wiki/Stress-results-comparator-tool

stress_results_comparator -f DEV_ubuntu_agent.csv 4.4_ubuntu_agent.csv -l DEV 4.4 -s cpu memory -d modulesd --force -p

2022-10-12 16:41:24,536 — INFO — Reducing dataframe from DEV_ubuntu_agent.csv: before 16757 --> after 16736 rows
2022-10-12 16:41:24,536 — INFO — Reducing dataframe from 4.4_ubuntu_agent.csv: before 16736 --> after 16736 rows
+-------------------------------------+
|                CPU(%)               |
+------+------+-----------+-----------+
| Name | Mean | Max value | Min value |
+------+------+-----------+-----------+
| DEV  | 2.1  |   111.8   |    0.0    |
| 4.4  | 2.1  |   119.0   |    0.0    |
+------+------+-----------+-----------+
+----------------------------------------+
|                RSS(KB)                 |
+------+---------+-----------+-----------+
| Name |   Mean  | Max value | Min value |
+------+---------+-----------+-----------+
| DEV  | 10932.3 |  10984.0  |  10848.0  |
| 4.4  | 10785.8 |  10828.0  |  10684.0  |
+------+---------+-----------+-----------+
2022-10-12 16:41:24,836 — INFO — Generating /home/jmv74211/Desktop/dev/20221012164124_cpu_comparison.png plot ...
2022-10-12 16:41:27,862 — INFO — Generating /home/jmv74211/Desktop/dev/20221012164124_memory_comparison.png plot ...

[Rebits]

LGTM