wip: new(libs): replace elfutils/libelf with elftoolchain/libelf #7034

Job	Run time
build-shared-libs-linux-amd64 🧐	5m 24s
build-libs-linux-amd64-static 🎃	23m 16s
build-libs-linux-amd64 😁 (system_deps)	6m 44s
build-libs-emscripten 🧐	1m 9s
build-libs-linux-amd64 😁 (bundled_deps)	16m 26s
build-libs-others-amd64 😨 (windows-latest, MultiThreaded)	5m 37s
build-libs-linux-amd64 😁 (system_deps_minimal)	5m 16s
build-shared-libs-macos-amd64 😨	1m 24s
build-libs-others-amd64 😨 (windows-latest, MultiThreadedDLL)	5m 41s
build-libs-linux-amd64 😁 (sanitizers)	14m 48s
run-e2e-tests-amd64 (system_deps)	9m 7s
build-libs-others-amd64 😨 (macos-latest)	2m 37s
build-libs-linux-amd64 😁 (zig)	26m 10s
run-e2e-tests-amd64 (bundled_deps)	19m 14s
test-libs-static (bundled_deps)	13m 47s
run-e2e-tests-amd64 (asan)	20m 35s
build-libs-linux-arm64 😁 (system_deps)	11m 13s
build-libs-linux-arm64 😁 (bundled_deps)	25m 44s
build-libs-linux-arm64 😁 (system_deps_minimal)	8m 14s
build-libs-linux-arm64 😁 (sanitizers)	30m 5s
build-libs-linux-arm64 😁 (zig)	39m 55s
	4h 52m 26s

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