Improve documentation for testing post api and tests #9

Job	Run time
python 3.6 macos-12	3m 7s
python 3.11 macos-12	3m 19s
java 8 macos-12	4m 3s
java 21 macos-12	4m 11s
php 5.3 macos-12	3m 55s
php 7.4 macos-12	3m 25s
php 8.3 macos-12	3m 40s
python 3.6 windows-2019	4m 41s
python 3.11 windows-2019	5m 39s
java 8 windows-2019	4m 51s
java 21 windows-2019	3m 29s
php 5.3 windows-2019	5m 10s
php 7.4 windows-2019	3m 25s
php 8.3 windows-2019	3m 45s
python 3.6 ubuntu-20.04	1m 52s
python 3.11 ubuntu-20.04	1m 36s
java 8 ubuntu-20.04	1m 29s
java 21 ubuntu-20.04	1m 30s
php 5.3 ubuntu-20.04	1m 29s
php 7.4 ubuntu-20.04	1m 37s
php 8.3 ubuntu-20.04	1m 28s
windows_meterpreter windows-2019	4m 20s
windows_meterpreter windows-2022	5m 16s
mettle macos-12	2m 57s
mettle ubuntu-20.04	1m 42s
Generate report	27s
	1h 22m 23s

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