v5.0.6

Bug Fixes

• Addon-a11y: Fix color-blindness emulation in Firefox (#6297)
• Addon-info: Fixed contrast of Show Info button for a11y (#6301)
• Addon-cssresources: Fix panel layout (#6263)
• Addon-info: forwardRef elements use displayName if available (#6222)
• UI: Set expanded stories to objects instead of arrays (#6290)
• Addon-actions: safe render for cyclic obj (#6240)
• Core: Upgrade @babel/preset-env to fix corejs option (#6281)
• Core: Enforces corejs v2 for babel (#6267)
• Knobs: Rename ALL panel to Other for ungrouped knobs (#6232)