Fixed

• Allow use of falsy values in theme config (#6917)
• Ensure we can apply classes that are grouped with non-class selectors (#6922)
• Improve standalone CLI compatibility on Linux by switching to the linuxstatic build target (#6914)
• Ensure @apply works consistently with or without @layer (#6938)
• Only emit defaults when using base layer (#6926)
• Emit plugin defaults regardless of usage (#6926)
• Move default border color back to preflight (#6926)
• Change experimental.optimizeUniversalDefaults to only work with @tailwind base (#6926)