feat: simplify build using cibuildwheel with standard configuration

- Add Python_FIND_VIRTUALENV hints to pyproject.toml for CMake
- Create standardized cibuildwheel workflow using manylinux_2_28
- Simplify system dependency installation
- Add global cibuildwheel configuration in root pyproject.toml
- Create streamlined test workflow for manylinux compatibility

packages/leann-backend-diskann/pyproject.toml

@@ -16,4 +16,12 @@ wheel.packages = ["leann_backend_diskann"]
 editable.mode = "redirect"
 cmake.build-type = "Release"
 build.verbose = true
-build.tool-args = ["-j8"]
+build.tool-args = ["-j8"]
+wheel.exclude = ["CMakeLists.txt", "src", "third_party/**", "*.o", "*.so"]
+sdist.include = ["CMakeLists.txt", "src", "third_party", "leann_backend_diskann/*.txt"]
+
+[tool.scikit-build.cmake.define]
+CMAKE_BUILD_PARALLEL_LEVEL = "8"
+# Help CMake find Python in cibuildwheel environments
+Python_FIND_VIRTUALENV = "ONLY"
+Python3_FIND_VIRTUALENV = "ONLY"