Refactoring and bug fixes

bump(UE): to version 5.7

fix(snapshot):
+ memory leaks
+ choice tag storage

fix(runner):
+ correct visit count for jumps to start of multiple container
+ some glue and whitespace issues
+ correct bool handling
+ add multiple additional numeric cast

feat:
+ type casting for external functions
+ introduce `INKCPP_NO_EXCEPTIONS` and `INKCPP_NO_RTTI` for better
  intigration in other enviroments

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authors:
harryr0se, willvale, JBenda, marekdaniluk

add UE5.6 support and minor fixes

Features:
+ UE5.6 support
+ configurable dynamic/static allocation for nearly any array/tree/list

Fixes:
+ removed unnecessary dependency on C++20
+ update pipeline to use new Ubuntu runner

Advanced Tag handling

+ Global and knot/stitch tags are now accessible.
+ get current knot/stitch (hash)
+ UE: EnterKnot (stitch) event

+ C++17 compatible

+ use signed number to track references (value.h:pointer.ci)
+ disable tests per default
+ enhances inklecate provision through cmake
+ adapter for UE5.5 (IAssetTypeActions)
+ expand inkcpp_py documentation

UE 5.4 Fixes

+ Support logic operatinos (&&,||,NOT) for lists

+ fix: additional newlines and tabs at the begin on line

Unreal:
+ Support inkcpp `INCLUDE` statement
  + included files are listed as soruce files in asset
  + a included file change will issue a reimport of the main asset

UE Marketplace conpliance

UE Demo creation

+ Add Python Bindings

+ Add C Bindings
+ Add Doxygen documentation
+ Add tests for C and Python Bindings
+ Minor Fixes

Minor bug Fixing

* disabled short cut in `jump` instruction
* allow output of empty strings