Prepare Catch2 upgrade

packages/Catch2/.clang-format

packages/Catch2/.conan/build.py

packages/Catch2/.conan/test_package/CMakeLists.txt

packages/Catch2/.conan/test_package/conanfile.py

packages/Catch2/.conan/test_package/test_package.cpp

packages/Catch2/.gitattributes

packages/Catch2/.github/FUNDING.yml

packages/Catch2/.github/ISSUE_TEMPLATE/bug_report.md

packages/Catch2/.github/ISSUE_TEMPLATE/feature_request.md

packages/Catch2/.github/pull_request_template.md

packages/Catch2/.gitignore

packages/Catch2/.gitrepo

packages/Catch2/.travis.yml

packages/Catch2/BUILD.bazel

packages/Catch2/CMake/Catch2Config.cmake.in

packages/Catch2/CMake/FindGcov.cmake

packages/Catch2/CMake/FindLcov.cmake

packages/Catch2/CMake/Findcodecov.cmake

packages/Catch2/CMake/MiscFunctions.cmake

packages/Catch2/CMake/catch2.pc.in