[graf] Warn user about automatic overwrite of TCutG if same name #15670

Job	Run time
Windows 10 x64 Release	1h 0m 29s
mac13 ARM64 LLVM_ENABLE_ASSERTIONS=On, builtin_zlib=ON	33m 47s
Windows 10 x86 Release	58m 54s
mac14 X64 LLVM_ENABLE_ASSERTIONS=On, CMAKE_CXX_STANDARD=20	1h 29m 55s
mac15 ARM64 LLVM_ENABLE_ASSERTIONS=On, CMAKE_CXX_STANDARD=20	40m 24s
mac-beta ARM64 LLVM_ENABLE_ASSERTIONS=On, CMAKE_CXX_STANDARD=20	46m 42s
fedora40 LLVM_ENABLE_ASSERTIONS=On, CMAKE_CXX_STANDARD=20	1h 27m 53s
Upload Event Payload	4s
fedora41 LLVM_ENABLE_ASSERTIONS=On	1h 6m 50s
alma8 LLVM_ENABLE_ASSERTIONS=On	1h 32m 21s
alma9 LLVM_ENABLE_ASSERTIONS=On, CMAKE_BUILD_TYPE=Debug	2h 18m 53s
ubuntu22 imt=Off, LLVM_ENABLE_ASSERTIONS=On, CMAKE_BUILD_TYPE=Debug	1h 58m 37s
ubuntu2404 LLVM_ENABLE_ASSERTIONS=On, CMAKE_BUILD_TYPE=Debug	2h 43m 35s
ubuntu2410 LLVM_ENABLE_ASSERTIONS=On, CMAKE_BUILD_TYPE=Debug	2h 14m 2s
debian125 LLVM_ENABLE_ASSERTIONS=On, CMAKE_CXX_STANDARD=20	50m 53s
alma9 modules_off runtime_cxxmodules=Off	1h 23m 41s
alma9 march_native CMAKE_BUILD_TYPE=RelWithDebInfo, CMAKE_CXX_FLAGS=-march=native, CMAKE_C_FLAGS=-march=native, fortran=OFF	1h 11m 11s
alma9 arm64 CMAKE_BUILD_TYPE=RelWithDebInfo	47m 2s
alma9-clang clang LLVM_ENABLE_ASSERTIONS=On, CMAKE_C_COMPILER=clang, CMAKE_CXX_COMPILER=clang++	36m 57s
	23h 42m 10s

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