📦 smaller Python wheels (#397)

## Description

This PR reduces the binary wheel size for the project by only installing
the specific python bindings CMake component.

## Checklist:

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your pull request will be merged swiftly.
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- [x] The pull request only contains commits that are related to it.
- [x] I have added appropriate tests and documentation.
- [x] I have made sure that all CI jobs on GitHub pass.
- [x] The pull request introduces no new warnings and follows the
project's style guidelines.

Signed-off-by: burgholzer <burgholzer@me.com>

pyproject.toml

@@ -85,6 +85,8 @@ build-dir = "build/{wheel_tag}"
 # Explicitly set the package directory
 wheel.packages = ["src/mqt"]
 
+install.components = ["mqt-qcec_Python"]
+
 metadata.version.provider = "scikit_build_core.metadata.setuptools_scm"
 sdist.include = ["src/mqt/qcec/_version.py"]
 sdist.exclude = [

src/python/CMakeLists.txt

@@ -10,4 +10,7 @@ target_link_libraries(pyqcec PRIVATE MQT::QCEC MQT::CorePython pybind11_json
                                      MQT::ProjectOptions MQT::ProjectWarnings)
 
 # Install directive for scikit-build-core
-install(TARGETS pyqcec LIBRARY DESTINATION .)
+install(
+  TARGETS pyqcec
+  DESTINATION .
+  COMPONENT mqt-qcec_Python)