Add reload and req./resp. perf tests for ing and vs

[vepatel]

Proposed changes

• Add reload and request-response performance tests for Ingress and VirtualServer resources

[
    {
        "Reload time (Ingress resource) ": "172ms",
        "TimeStamp": "2024-02-07 15:39:00.774836"
    }
]
[
    {
        "Reload time (VS resource) ": "177ms",
        "TimeStamp": "2024-02-07 15:39:36.165691"
    }
]

|------|------------|---------------|---------------|----------------------|-----------------------|-------------------|-------------------|----------------------|-------------------|------------|-----|-----|-----|-----|-----|-----|-----|-----|-------|--------|------|
| Type | Name       | Request Count | Failure Count | Median Response Time | Average Response Time | Min Response Time | Max Response Time | Average Content Size | Requests/s        | Failures/s | 50% | 66% | 75% | 80% | 90% | 95% | 98% | 99% | 99.9% | 99.99% | 100% |
|------|------------|---------------|---------------|----------------------|-----------------------|-------------------|-------------------|----------------------|-------------------|------------|-----|-----|-----|-----|-----|-----|-----|-----|-------|--------|------|
| GET  | /backend1  |          2819 |             0 |                   24 |     24.64088859767227 |  20.0944590033032 | 69.59945801645517 |                164.0 | 705.0681738343299 |        0.0 |  24 |  24 |  25 |  25 |  27 |  29 |  41 |  50 |    66 |     70 |   70 |
|------|------------|---------------|---------------|----------------------|-----------------------|-------------------|-------------------|----------------------|-------------------|------------|-----|-----|-----|-----|-----|-----|-----|-----|-------|--------|------|
|      | Aggregated |          2819 |             0 |                   24 |     24.64088859767227 |  20.0944590033032 | 69.59945801645517 |                164.0 | 705.0681738343299 |        0.0 |  24 |  24 |  25 |  25 |  27 |  29 |  41 |  50 |    66 |     70 |   70 |
|------|------------|---------------|---------------|----------------------|-----------------------|-------------------|-------------------|----------------------|-------------------|------------|-----|-----|-----|-----|-----|-----|-----|-----|-------|--------|------|

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork