6.0.0

• 229ae5b Update hast-util-sanitize (see hast-util-sanitize@2.0.0)
• ce030f9 Update mdast-util-to-hast (see mdast-util-to-hast@6.0.0)
• 12118b4 Update hast-to-hyperscript (see hast-to-hyperscript@7.0.0)
• 228fd8e Add back table white space stripping
• c3bac34 Refactor prose