Wrapped syscalls to get rid of out parameters

[c71n93]

Related to #3236

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PR-Codex overview

PR Focus

Refactoring the EOsys POSIX interface for Unix syscalls.

Detailed summary

• Removed unnecessary argument type in posix method.
• Added res object for system call results.
• Renamed DispatchedNativeMethod to DispatchedSyscall.
• Updated DispatchedUnixSyscall to implement DispatchedSyscall.
• Added SyscallLib interface for syscall operations.
• Updated method signatures in PosixLib.
• Refactored EOposix class and added versioning.
• Updated test assertions in EOposixTest.
• Added PosixLibWithJna implementation for JNA integration.

The following files were skipped due to too many changes: eo-runtime/src/main/java/EOorg/EOeolang/EOsys/PosixLibWithJna.java, eo-runtime/src/main/java/EOorg/EOeolang/EOsys/DispatchedNativeDefault.java

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[maxonfjvipon]

@c71n93 it seems build has to be restarted

[maxonfjvipon]

@c71n93 Thanks for your contribution but I'm closing it since it's implemented here