Add some dictionary format fuzzer #334

Job	Run time
Coverage preset=rust-coverage	49s
ubuntu-latest, preset=rust-release	1m 1s
Coverage preset=rust-with-sqlite-coverage	1m 1s
ubuntu-latest, preset=rust-with-sqlite-release	1m 1s
Coverage preset=c99-coverage	30s
ubuntu-latest, preset=c99-release	40s
ubuntu-latest, preset=c99-with-uhash-release	41s
Coverage preset=c99-with-uhash-coverage	26s
windows-latest, preset=rust-release	3m 27s
windows-latest, preset=rust-with-sqlite-release	3m 36s
windows-latest, preset=c99-release	2m 27s
windows-latest, preset=c99-with-uhash-release	1m 17s
macos-latest, preset=rust-release	1m 29s
macos-latest, preset=rust-with-sqlite-release	2m 40s
macos-latest, preset=c99-release	35s
macos-latest, preset=c99-with-uhash-release	34s
Final Results	1s
	22m 15s

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