Bump version of framework to 6.4.1 #1335

Job	Run time
python 3.6 macos-11	2m 37s
python 3.11 macos-11	2m 35s
java 8 macos-11	1m 59s
python 3.6 windows-2019	3m 38s
python 3.11 windows-2019	3m 36s
java 8 windows-2019	3m 4s
python 3.6 ubuntu-20.04	1m 15s
python 3.11 ubuntu-20.04	1m 3s
java 8 ubuntu-20.04	1m 3s
windows_meterpreter windows-2019	3m 55s
windows_meterpreter windows-2022	4m 24s
mettle macos-11	2m 0s
mettle ubuntu-20.04	1m 12s
Generate report	34s
	32m 55s

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