v0.19.0

What's Changed

• Unsigned integers no wrap II by @Shaikh-Ubaid in #2189
• Added test based on basic_new_heap function by @anutosh491 in #2190
• Support ccall() for symengine and other libs by @Shaikh-Ubaid in #2196
• CI: make bash fail on errors by @Shaikh-Ubaid in #2194
• Handle reshape intrinsic initialization with FixedSizeArray by @Thirumalai-Shaktivel in #2197
• Added the llvm_sym backend for testing symbolic operations through the llvm backend by @anutosh491 in #2192
• Added tests based on basic_new_stack function by @anutosh491 in #2199
• C: Fix complex types by @Smit-create in #2193
• Synchronizing generics by @ansharlubis in #2181
• Use optimisation flags for C compiler in lpython decorator by @czgdp1807 in #2201
• Support different integers in chr() by @Shaikh-Ubaid in #2203
• Support function with no return type as callback by @Shaikh-Ubaid in #2207
• Add Callable type by @Smit-create in #2209
• Add dict.keys by @kabra1110 in #2023
• LLVM: Initial CPython Interop example by @Shaikh-Ubaid in #2211
• CI: Provide release flags, exclude -march=native by @Shaikh-Ubaid in #2212
• Add get_builder0 macro to declare auxiliary variables at entry point of functions by @czgdp1807 in #2205

Full Changelog: v0.18.4...v0.19.0