configurable stack and heap memory size (#288)

- Allow configuration of the maximum heap and stack size via CLI flags
and JSON input settings.
- Increase the default value for the stack size to 32kb.

---------

Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>

crates/solidity/src/process/mod.rs

@@ -50,6 +50,7 @@ pub trait Process {
             input.include_metadata_hash,
             input.debug_config,
             &input.llvm_arguments,
+            input.memory_config,
         );
 
         match result {