[FSSDK-12868] prepare for release 6.5.0 #1622

Job	Run time
commonjs_test	1m 32s
typescript_test	1m 37s
integration_tests / test	9s
lint	53s
lint_markdown_files / lint	1m 13s
browser_tests (safari)	7m 24s
fullstack_production_suite / test	4s
browser_tests (edge)	7m 5s
unit_tests (22)	1m 27s
browser_tests (chrome)	7m 6s
unit_tests (20)	1m 26s
unit_tests (24)	1m 22s
browser_tests (firefox)	7m 39s
unit_tests (18)	1m 36s
Coveralls coverage	3s
	40m 36s

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