office-ui-fabric-react v7.61.0

Minor changes

• ComboBox: adding an onRenderUpperContent() flexpoint for combobox (PR #11172 by kenotron)

Patches

• FocusZone: reset alignment when receiving focus. (PR #11170 by dzearing)
• lint-imports.js: Added errors for package absolute imports (PR #11175 by maxwellred)