Add fuzzing testing setup

.clusterfuzzlite/Dockerfile

.clusterfuzzlite/build.sh

.clusterfuzzlite/project.yaml

INSTALL.md

meson_options.txt

test/cmp_tool/meson.build

test/fuzz/fuzz.h

test/fuzz/fuzz_compression.c

test/fuzz/fuzz_data_producer.c

test/fuzz/fuzz_data_producer.h

test/fuzz/fuzz_helpers.c

test/fuzz/fuzz_helpers.h

test/fuzz/fuzz_round_trip.c

test/fuzz/meson.build

test/meson.build