Xml - ObjectWithAttributesGene - add unsafecopy override and tests #9318

Job	Run time
setup	2s
test-utils-py	19s
test-utils-js	21s
bb-on-different-os (macos-latest)	32m 35s
full-build-base	4h 8m 36s
bb-on-different-os (windows-latest)	35m 23s
base-build-mac	4m 23s
base-build-windows	7m 49s
debug	0s
installer-for-debian	1m 9s
full-build-metrics	18s
installer-for-windows	2m 22s
installer-for-osx	1m 9s
	5h 34m 26s

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