Enhance Dynamic Include Path Management in xeus-cpp with XEUS_SEARCH_PATH Support #1233

Job	Run time
emscripten_wasm (ubu24, ubuntu-24.04, 3.1.45, bash)	3m 35s
emscripten_wasm (ubu24, ubuntu-24.04, 3.1.45, bash)	3m 35s
build (ubu24, ubuntu-24.04, bash)	1m 27s
build (ubu24, ubuntu-24.04, bash)	1m 27s
emscripten_wasm (ubu22, ubuntu-22.04, 3.1.45, bash)	3m 7s
emscripten_wasm (ubu22, ubuntu-22.04, 3.1.45, bash)	3m 7s
build (ubu24-analyzers, ubuntu-24.04, true, -DCMAKE_BUILD_TYPE=Debug, bash)	2m 4s
build (ubu24-analyzers, ubuntu-24.04, true, -DCMAKE_BUILD_TYPE=Debug, bash)	2m 9s
emscripten_wasm (osx13-x86, macos-13, 3.1.45, bash)	5m 1s
emscripten_wasm (osx13-x86, macos-13, 3.1.45, bash)	5m 1s
build (ubu22, ubuntu-22.04, bash)	1m 24s
build (ubu22, ubuntu-22.04, bash)	1m 24s
build (osx13-x86, macos-13, bash)	2m 26s
build (osx13-x86, macos-13, bash)	2m 26s
emscripten_wasm (osx14-arm, macos-14, 3.1.45, bash)	3m 35s
emscripten_wasm (osx14-arm, macos-14, 3.1.45, bash)	3m 35s
build (osx14-arm, macos-14, bash)	1m 14s
build (osx14-arm, macos-14, bash)	1m 14s
emscripten_wasm (osx15-arm, macos-15, 3.1.45, bash)	3m 0s
emscripten_wasm (osx15-arm, macos-15, 3.1.45, bash)	3m 0s
build (osx15-arm, macos-15, bash)	1m 12s
build (osx15-arm, macos-15, bash)	1m 12s
build (Windows22, windows-2022, cmd.exe)	3m 58s
build (Windows22, windows-2022, cmd.exe)	3m 58s
	1h 4m 11s

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