chore(deps-dev): update @patternfly/documentation-framework requirement from ^6.0.8 to ^6.4.0 in /packages/module #863

Job	Run time
call-build-lint-test-workflow / build	25s
call-build-lint-test-workflow / lint	16s
call-build-lint-test-workflow / test_jest	1m 2s
call-build-lint-test-workflow / test_a11y	1m 20s
call-build-lint-test-workflow / test_cypress	58s
	4m 1s

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