KF-27 Add tests for LinkedTreeMap

[belyshevdenis]

This PR have changes from this one with a fix for DoubleLinkedList: #57

[Copilot]

Pull Request Overview

This PR adds comprehensive test coverage for the LinkedTreeMap container class, which provides a map implementation with predictable iteration order for the NT kernel environment.

• Adds extensive unit tests covering all public methods of LinkedTreeMap
• Tests ordering behavior including insertion order preservation and update semantics
• Includes edge cases and move semantics validation

Reviewed Changes

Copilot reviewed 5 out of 5 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
test/LinkedTreeMapTest.cpp	New comprehensive test suite for LinkedTreeMap covering all public methods and ordering behaviors
test/CMakeLists.txt	Adds the new test file to the build configuration
include/kf/LinkedTreeMap.h	Code cleanup including constructor improvements and bug fixes in remove method
include/kf/GenericTableAvl.h	Suppresses deprecation warning for ExAllocatePoolWithTag
include/kf/DoubleLinkedList.h	Fixes move assignment operator to properly clear existing list

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