Newly available features with missing reference documentation

Sorted by how recently the feature became baseline low.

5 features found.

• Newly available since 2024-12-11 (baseline low) webassembly.garbage-collection
• Newly available since 2024-12-11 (baseline low) webassembly.tail-calls
• Newly available since 2024-09-16 (baseline low) webassembly.typedFunctionReferences
• Newly available since 2024-03-05 (baseline low) webassembly.extended-constant-expressions
• Newly available since 2023-03-27 (baseline low) webassembly.fixed-width-SIMD