Merge branch 'thirdparty-cleanup' into 'master'

.codeclimate.yml

.codespellrc

.gitignore

.gitmodules

.pre-commit-config.yaml

Applications/Utils/MeshEdit/CMakeLists.txt

ProcessLib/HT/Tests.cmake

...bolic/HT/InvalidProjectFiles/generateInvalidMediaForHT.py

ThirdParty/.clang-tidy

ThirdParty/ReadMe.md

ThirdParty/ogs6py

ThirdParty/paraview/License_v1.2.txt

ThirdParty/paraview/vtkCleanUnstructuredGrid.cpp

ThirdParty/paraview/vtkCleanUnstructuredGrid.h

codecov.yml

pyproject.toml

scripts/ci/jobs/build-docs.yml

scripts/ci/jobs/build-guix.yml

scripts/cmake/BuildExternalProject.cmake

scripts/cmake/Dependencies.cmake