New Features:
- Removed "not yet implemented" warning and deliberate abort from
yaml_emit_file()
Bugs Fixed:
- #61770 Crash on nonunicode character
- #61923 Detect_scalar_type() is not aware of base 60 representation
- #63086 Compiling PHP with YAML as static extension fails
- #64019 Segmentation fault if yaml anchor ends with a colon
- #64694 Segfault when array used as mapping key