chore(toolbox): bump version toolbox-0.9.0

chore(toolbox): bump version toolbox-0.8.0

chore(diff): bump version diff-3.0.3

chore(toolbox): bump version toolbox-0.7.0

chore(toolbox): bump version toolbox-0.6.0

chore(markdown): bump version markdown-2.2.0

chore(testing): bump version testing-5.2.3

chore(markdown): bump version markdown-2.1.1

chore(graph): bump version graph-1.0.2

chore(xml): bump version xml-7.0.4