Renames `acceptance.yml` in preparation for another PR #1

Job	Run time
python 3.6 macos-12	2m 52s
python 3.11 macos-12	3m 2s
java 8 macos-12	3m 58s
java 21 macos-12	3m 49s
php 5.3 macos-12	3m 40s
php 7.4 macos-12	3m 36s
php 8.3 macos-12	3m 13s
python 3.6 windows-2019	4m 34s
python 3.11 windows-2019	4m 29s
java 8 windows-2019	3m 16s
java 21 windows-2019	3m 3s
php 5.3 windows-2019	5m 21s
php 7.4 windows-2019	2m 49s
php 8.3 windows-2019	3m 4s
python 3.6 ubuntu-20.04	1m 41s
python 3.11 ubuntu-20.04	1m 36s
java 8 ubuntu-20.04	1m 32s
java 21 ubuntu-20.04	1m 22s
php 5.3 ubuntu-20.04	1m 37s
php 7.4 ubuntu-20.04	1m 38s
php 8.3 ubuntu-20.04	1m 39s
windows_meterpreter windows-2019	6m 18s
windows_meterpreter windows-2022	5m 19s
mettle macos-12	3m 21s
mettle ubuntu-20.04	1m 40s
Generate report	42s
	1h 19m 11s

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