dev: rename `StarknetConfig` to `KakarotConfig` (#569) #36

Job	Run time
Build binaries / build (linux/amd64)	9m 7s
Set up submodules / submodules	3m 35s
Erc20 benchmark / benchmark	11m 46s
Build binaries / build (linux/arm64)	12m 47s
Spell check / spell-check	9s
Dump katana state / dump	23m 8s
Build binaries / merge	8s
Build binaries / build-hive	17m 54s
	1h 18m 34s

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