KF-30 add tests for Semaphore

[Kellesi]

Task: https://jira.dev.local/jira/browse/KF-30

[Copilot]

Pull Request Overview

This PR adds comprehensive unit tests for the kf::Semaphore class to validate its basic functionality including wait/release operations, timeout behavior, and limit enforcement. The changes also include a minor enhancement to the Semaphore implementation to prevent releasing beyond the maximum limit.

• Adds new test file SemaphoreTest.cpp with comprehensive test scenarios covering various semaphore behaviors
• Updates CMakeLists.txt to include the new test file in the build
• Enhances Semaphore implementation to check and enforce limit constraints during release operations

Reviewed Changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

File	Description
test/SemaphoreTest.cpp	New comprehensive test suite covering semaphore wait/release scenarios, timeout behavior, and limit enforcement
test/CMakeLists.txt	Adds SemaphoreTest.cpp to the test build configuration
include/kf/Semaphore.h	Adds limit enforcement logic and stores limit value for validation

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[Copilot]

Pull request overview

Copilot reviewed 3 out of 3 changed files in this pull request and generated 1 comment.

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