contracts-bedrock: delete dead script

Now that #10106
has been merged, this script is dead code and can be deleted.
It was previously the cause of many race conditions and flakes
in CI. Now all genesis generation is done directly in solidity,
simplifying the process as a whole.

packages/contracts-bedrock/package.json

@@ -20,7 +20,7 @@
  "autogen:invariant-docs": "npx tsx scripts/autogen/generate-invariant-docs.ts",
  "test": "pnpm build:go-ffi && forge test",
  "test:kontrol": "./test/kontrol/scripts/run-kontrol.sh script",
- "genesis": "./scripts/generate-l2-genesis.sh",
+ "genesis": "forge script scripts/L2Genesis.s.sol:L2Genesis --sig 'runWithStateDump()'",
  "coverage": "pnpm build:go-ffi && (forge coverage || (bash -c \"forge coverage 2>&1 | grep -q 'Stack too deep' && echo -e '\\033[1;33mWARNING\\033[0m: Coverage failed with stack too deep, so overriding and exiting successfully' && exit 0 || exit 1\"))",
  "coverage:lcov": "pnpm build:go-ffi && (forge coverage --report lcov || (bash -c \"forge coverage --report lcov 2>&1 | grep -q 'Stack too deep' && echo -e '\\033[1;33mWARNING\\033[0m: Coverage failed with stack too deep, so overriding and exiting successfully' && exit 0 || exit 1\"))",
  "deploy": "./scripts/deploy.sh",