[hist] remove TH*K support in _uhi #25823

Job	Run time
Windows 10 x64 Release	1h 18m 54s
Upload Event Payload	3s
Windows 10 x86 Release	1h 5m 35s
mac14 X64 CMAKE_CXX_STANDARD=20	1h 4m 33s
mac15 ARM64 CMAKE_CXX_STANDARD=23	36m 24s
mac-beta ARM64	51m 3s
fedora43	1h 8m 43s
alma8	37m 26s
alma9 march_native CMAKE_BUILD_TYPE=RelWithDebInfo, CMAKE_CXX_FLAGS=-march=native, CMAKE_C_FLAGS=-march=native, builtin_zlib=ON, builtin_zstd=ON	57m 59s
ubuntu22 imt=Off, CMAKE_BUILD_TYPE=Debug	1h 26m 51s
mac26 ARM64	31m 11s
alma9 CMAKE_BUILD_TYPE=Debug	1h 34m 50s
ubuntu2504 CMAKE_CXX_STANDARD=23	34m 55s
alma10 clang Ninja CMAKE_C_COMPILER=clang, CMAKE_CXX_COMPILER=clang++	28m 37s
debian13 dev=ON, CMAKE_CXX_FLAGS=-Wsuggest-override	14m 7s
rawhide Fedora pydebug CMAKE_CXX_STANDARD=23	58m 27s
ubuntu2404 CMAKE_BUILD_TYPE=Debug	2h 6m 47s
alma9 arm64 CMAKE_BUILD_TYPE=RelWithDebInfo, builtin_zlib=ON, builtin_zstd=ON	44m 10s
alma10	27m 6s
alma9 modules_off runtime_cxxmodules=Off	35m 36s
debian125 CMAKE_CXX_STANDARD=20, dev=ON, CMAKE_CXX_FLAGS=-Wsuggest-override	9m 57s
ubuntu2510	32m 30s
fedora42 CMAKE_CXX_STANDARD=23	36m 32s
	18h 42m 16s

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