Improve acceptance test namespace #170

Job	Run time
build / Compile Java Meterpreter	0s
build / python 3.6 macos-13	2m 42s
build / python 3.11 macos-13	2m 47s
build / java 8 macos-13	4m 33s
build / java 21 macos-13	3m 16s
build / php 5.3 macos-13	3m 22s
build / php 7.4 macos-13	3m 14s
build / php 8.3 macos-13	3m 35s
build / python 3.6 windows-2019	5m 45s
build / python 3.11 windows-2019	3m 52s
build / java 8 windows-2019	3m 56s
build / java 21 windows-2019	5m 14s
build / php 5.3 windows-2019	7m 58s
build / php 7.4 windows-2019	5m 39s
build / php 8.3 windows-2019	4m 49s
build / python 3.6 ubuntu-20.04	1m 48s
build / python 3.11 ubuntu-20.04	1m 39s
build / java 8 ubuntu-20.04	1m 45s
build / java 21 ubuntu-20.04	1m 37s
build / php 5.3 ubuntu-20.04	1m 51s
build / php 7.4 ubuntu-20.04	1m 36s
build / php 8.3 ubuntu-20.04	1m 41s
build / windows_meterpreter windows-2019	5m 43s
build / windows_meterpreter windows-2022	7m 17s
build / mettle macos-13	2m 32s
build / mettle ubuntu-20.04	1m 59s
build / Generate report	45s
	1h 30m 55s

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