Updating underlying packages

• docs(README): update anchor title to show correct sponsor name 9df9546
• chore(package): update dependencies b17421f
• chore(package): update dependencies 46bb666
• doc: add cleaver as sponsor. Thanks for Adam and Ashok 3f19ce7
• docs(README): add patreon supporters 9fee1b7
• docs(cors): correct typo in docblock (#1521) 0fe5baa

v5.0.0-preview-rc-1.11...v5.0.0-preview-rc-1.12