[V0.10] add czech keyboard #2293

Job	Run time
cppcheck	3m 49s
code formatting check	20s
min features with gcc	2m 42s
min features with g++	2m 18s
min features with clang	2m 17s
max features with gcc	2m 52s
max features with g++	2m 13s
max features with clang	3m 53s
max features with gcc and DEBUG	2m 14s
max features with gcc for 32-bit arch (legacy OS)	1m 30s
max features with g++ for 32-bit arch (legacy OS)	1m 25s
max features with clang for 32-bit arch (legacy OS)	1m 38s
	27m 11s

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