Kudos to Priyanshu Kumar @trufae and @0verflowme to make this release happen

• Fix segfault caused by linking r2 and r2g with different zlib versions
• Fallback to basic types when an unregistered one is found (Fix unable to decompile error)
• Fix r2ghidra cache reset double-free and type lookup guard
• Support for global variables (taking names and types from RAnal.global apis)
• Drop support for pre-5.9 versions of radare2
• Improved char pointer handling in decompiler output
• Improve function signature handling in decompiler
• Add union, base type and function type support to R2TypeFactory
• Fix build with c++20

Other type propagation details:

• Use signature args from type database when available
• Apply return type from function signatures
• Handle register argument size adjustment for small types
• Add prototype pieces support for structured types
• Prefer signature-based args over analyzed vars when appropriate
• Add test function declarations in types.h
• Add support for stdint types (uint32_t, size_t, intptr_t, etc)
• Improve struct field alignment calculation