C++

Limit to spdlog/1.14 to fix GCC 11 issues in CI #10

Job	Run time
code-coverage	55s
clang-tidy	1m 54s
clang-format	18s
CMake - windows - msvc - Debug	50s
documentation	7s
CMake - windows - msvc - Release	57s
editorconfig	4s
CMake - windows - gnu - Debug	50s
CMake - windows - gnu - Release	56s
CMake - windows - clang-cl - Debug	50s
CMake - windows - clang-cl - Release	56s
CMake - linux - gnu - Debug	50s
CMake - linux - gnu - Release	48s
CMake - linux - clang - Debug	52s
CMake - linux - clang - Release	51s
	11m 58s

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